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25025050030053 = 329311519233869
BaseRepresentation
bin1011011000010100110010…
…01101111010111111100101
310021121101000202122000012210
411230022121031322333211
511240002300301430203
6125120203235434033
75162000032356453
oct554123115727745
9107541022560183
1025025050030053
117a79078381977
122982032755919
1310c6b1007a498
1462730c8919d3
152d5e5b85d803
hex16c29937afe5

25025050030053 has 16 divisors (see below), whose sum is σ = 34518422188800. Its totient is φ = 16107559339200.

The previous prime is 25025050030039. The next prime is 25025050030093. The reversal of 25025050030053 is 35003005052052.

It is not a de Polignac number, because 25025050030053 - 28 = 25025050029797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25025050030053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25025050030093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906798 + ... + 7327071.

It is an arithmetic number, because the mean of its divisors is an integer number (2157401386800).

Almost surely, 225025050030053 is an apocalyptic number.

It is an amenable number.

25025050030053 is a deficient number, since it is larger than the sum of its proper divisors (9493372158747).

25025050030053 is a wasteful number, since it uses less digits than its factorization.

25025050030053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9265052.

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 25025050030053 in words is "twenty-five trillion, twenty-five billion, fifty million, thirty thousand, fifty-three".

Divisors: 1 3 29 87 31151 93453 903379 2710137 9233869 27701607 267782201 803346603 287644253219 862932759657 8341683343351 25025050030053