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2552001025 = 52722696427
BaseRepresentation
bin1001100000011100…
…0111001000000001
320120212001002021111
42120013013020001
520211303013100
61101122123321
7120145436140
oct23007071001
96525032244
102552001025
11109a5a1162
125b27b0541
133189385a2
141a2d09757
15ee09d6ba
hex981c7201

2552001025 has 24 divisors (see below), whose sum is σ = 3618706880. Its totient is φ = 1748900160.

The previous prime is 2552001013. The next prime is 2552001047. The reversal of 2552001025 is 5201002552.

It is not a de Polignac number, because 2552001025 - 219 = 2551476737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2552000987 and 2552001005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 393862 + ... + 400288.

Almost surely, 22552001025 is an apocalyptic number.

2552001025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2552001025 is a deficient number, since it is larger than the sum of its proper divisors (1066705855).

2552001025 is a wasteful number, since it uses less digits than its factorization.

2552001025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8713 (or 8708 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 2552001025 is about 50517.3339062940. Note that the first 3 decimals coincide. The cubic root of 2552001025 is about 1366.5544734062.

Adding to 2552001025 its reverse (5201002552), we get a palindrome (7753003577).

The spelling of 2552001025 in words is "two billion, five hundred fifty-two million, one thousand, twenty-five".

Divisors: 1 5 7 25 35 175 2269 6427 11345 15883 32135 44989 56725 79415 160675 224945 397075 1124725 14582863 72914315 102080041 364571575 510400205 2552001025