25116045504 has 84 divisors (see below), whose sum is σ = 73043305272. Its totient is φ = 7610915840.

The previous prime is 25116045491. The next prime is 25116045529. The reversal of 25116045504 is 40554061152.

It is a super-2 number, since 2×25116045504² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517317 + ... + 563780.

It is an arithmetic number, because the mean of its divisors is an integer number (869563158).

Almost surely, 2^25116045504 is an apocalyptic number.

25116045504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25116045504 is an abundant number, since it is smaller than the sum of its proper divisors (47927259768).

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

25116045504 is a wasteful number, since it uses less digits than its factorization.

25116045504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081134 (or 1081113 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 25116045504 in words is "twenty-five billion, one hundred sixteen million, forty-five thousand, five hundred four".