25034315355 has 192 divisors, whose sum is σ = 54741888000. Its totient is φ = 10793212416.

The previous prime is 25034315353. The next prime is 25034315363. The reversal of 25034315355 is 55351343052.

25034315355 is a `hidden beast` number, since 250 + 3 + 43 + 15 + 355 = 666.

It is not a de Polignac number, because 25034315355 - 2¹ = 25034315353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25034315353) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 51404922 + ... + 51405408.

It is an arithmetic number, because the mean of its divisors is an integer number (285114000).

Almost surely, 2^25034315355 is an apocalyptic number.

25034315355 is an abundant number, since it is smaller than the sum of its proper divisors (29707572645).

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

25034315355 is a wasteful number, since it uses less digits than its factorization.

25034315355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 25034315355 in words is "twenty-five billion, thirty-four million, three hundred fifteen thousand, three hundred fifty-five".