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25053055325 = 5223316123041
BaseRepresentation
bin10111010101010001…
…110100100101011101
32101122222202002000222
4113111101310211131
5402302040232300
615301553531125
71544560312424
oct272521644535
971588662028
1025053055325
11a696884301
124a32273aa5
1324935214bc
1412d94382bb
159b96a2785
hex5d547495d

25053055325 has 48 divisors (see below), whose sum is σ = 34012204032. Its totient is φ = 18247680000.

The previous prime is 25053055277. The next prime is 25053055327. The reversal of 25053055325 is 52355035052.

It is not a de Polignac number, because 25053055325 - 224 = 25036278109 is a prime.

It is a super-2 number, since 2×250530553252 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25053055327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1075805 + ... + 1098845.

It is an arithmetic number, because the mean of its divisors is an integer number (708587584).

Almost surely, 225053055325 is an apocalyptic number.

25053055325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25053055325 is a deficient number, since it is larger than the sum of its proper divisors (8959148707).

25053055325 is a wasteful number, since it uses less digits than its factorization.

25053055325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23166 (or 23161 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 35.

The spelling of 25053055325 in words is "twenty-five billion, fifty-three million, fifty-five thousand, three hundred twenty-five".

Divisors: 1 5 23 25 31 61 115 155 305 575 713 775 1403 1525 1891 3565 7015 9455 17825 23041 35075 43493 47275 115205 217465 529943 576025 714271 1087325 1405501 2649715 3571355 7027505 13248575 16428233 17856775 32326523 35137525 43570531 82141165 161632615 217852655 410705825 808163075 1002122213 1089263275 5010611065 25053055325