25224470874 has 16 divisors (see below), whose sum is σ = 56054379840. Its totient is φ = 8408156940.

The previous prime is 25224470867. The next prime is 25224470911. The reversal of 25224470874 is 47807442252.

25224470874 is a `hidden beast` number, since 2 + 522 + 4 + 47 + 0 + 87 + 4 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233559862 + ... + 233559969.

It is an arithmetic number, because the mean of its divisors is an integer number (3503398740).

Almost surely, 2^25224470874 is an apocalyptic number.

25224470874 is an abundant number, since it is smaller than the sum of its proper divisors (30829908966).

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

25224470874 is a wasteful number, since it uses less digits than its factorization.

25224470874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467119842 (or 467119836 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 45.

The spelling of 25224470874 in words is "twenty-five billion, two hundred twenty-four million, four hundred seventy thousand, eight hundred seventy-four".