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2552003025 = 35211131713997
BaseRepresentation
bin1001100000011100…
…0111100111010001
320120212001012000120
42120013013213101
520211303044100
61101122140453
7120145445025
oct23007074721
96525035016
102552003025
11109a5a2710
125b27b1729
13318939480
141a2d0a385
15ee09e0a0
hex981c79d1

2552003025 has 96 divisors (see below), whose sum is σ = 5248914048. Its totient is φ = 1074892800.

The previous prime is 2552003023. The next prime is 2552003029. The reversal of 2552003025 is 5203002552.

It is not a de Polignac number, because 2552003025 - 21 = 2552003023 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2552002986 and 2552003004.

It is not an unprimeable number, because it can be changed into a prime (2552003021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 175327 + ... + 189323.

It is an arithmetic number, because the mean of its divisors is an integer number (54676188).

Almost surely, 22552003025 is an apocalyptic number.

2552003025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2552003025 is an abundant number, since it is smaller than the sum of its proper divisors (2696911023).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2552003025 is a wasteful number, since it uses less digits than its factorization.

2552003025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14051 (or 14046 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 2552003025 is about 50517.3537014757. The cubic root of 2552003025 is about 1366.5548303951.

Adding to 2552003025 its reverse (5203002552), we get a palindrome (7755005577).

The spelling of 2552003025 in words is "two billion, five hundred fifty-two million, three thousand, twenty-five".

Divisors: 1 3 5 11 13 15 17 25 33 39 51 55 65 75 85 143 165 187 195 221 255 275 325 425 429 561 663 715 825 935 975 1105 1275 2145 2431 2805 3315 3575 4675 5525 7293 10725 12155 13997 14025 16575 36465 41991 60775 69985 153967 181961 182325 209955 237949 349925 461901 545883 713847 769835 909805 1049775 1189745 2001571 2309505 2617439 2729415 3093337 3569235 3849175 4549025 5948725 6004713 7852317 9280011 10007855 11547525 13087195 13647075 15466685 17846175 30023565 34026707 39261585 46400055 50039275 65435975 77333425 102080121 150117825 170133535 196307925 232000275 510400605 850667675 2552003025