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25234052055 = 3574311172027
BaseRepresentation
bin10111100000000100…
…010001001111010111
32102010121022122212120
4113200010101033113
5403134404131210
615331541151023
71552215621612
oct274004211727
972117278776
1025234052055
11a779a67883
124a829bb473
1324c1b83c64
1413154b1179
159ca506270
hex5e01113d7

25234052055 has 32 divisors (see below), whose sum is σ = 40484980224. Its totient is φ = 13421390976.

The previous prime is 25234051991. The next prime is 25234052089. The reversal of 25234052055 is 55025043252.

It is not a de Polignac number, because 25234052055 - 26 = 25234051991 is a prime.

It is a super-2 number, since 2×252340520552 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12447952 + ... + 12449978.

It is an arithmetic number, because the mean of its divisors is an integer number (1265155632).

Almost surely, 225234052055 is an apocalyptic number.

25234052055 is a deficient number, since it is larger than the sum of its proper divisors (15250928169).

25234052055 is a wasteful number, since it uses less digits than its factorization.

25234052055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895.

The product of its (nonzero) digits is 60000, while the sum is 33.

The spelling of 25234052055 in words is "twenty-five billion, two hundred thirty-four million, fifty-two thousand, fifty-five".

Divisors: 1 3 5 15 743 1117 2027 2229 3351 3715 5585 6081 10135 11145 16755 30405 829931 1506061 2264159 2489793 4149655 4518183 6792477 7530305 11320795 12448965 22590915 33962385 1682270137 5046810411 8411350685 25234052055