25252045110 has 64 divisors (see below), whose sum is σ = 67352967360. Its totient is φ = 6732460800.

The previous prime is 25252045079. The next prime is 25252045121. The reversal of 25252045110 is 1154025252.

25252045110 is a `hidden beast` number, since 2 + 525 + 20 + 4 + 5 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2152260 + ... + 2163960.

It is an arithmetic number, because the mean of its divisors is an integer number (1052390115).

Almost surely, 2^25252045110 is an apocalyptic number.

25252045110 is an abundant number, since it is smaller than the sum of its proper divisors (42100922250).

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

25252045110 is a wasteful number, since it uses less digits than its factorization.

25252045110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19710 (or 19704 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 25252045110 in words is "twenty-five billion, two hundred fifty-two million, forty-five thousand, one hundred ten".