25320150944 has 48 divisors (see below), whose sum is σ = 56745178560. Its totient is φ = 11008757760.

The previous prime is 25320150929. The next prime is 25320150991. The reversal of 25320150944 is 44905102352.

It is a super-2 number, since 2×25320150944² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555649 + ... + 1571840.

It is an arithmetic number, because the mean of its divisors is an integer number (1182191220).

Almost surely, 2^25320150944 is an apocalyptic number.

It is an amenable number.

25320150944 is an abundant number, since it is smaller than the sum of its proper divisors (31425027616).

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

25320150944 is a wasteful number, since it uses less digits than its factorization.

25320150944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127533 (or 3127525 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 25320150944 in words is "twenty-five billion, three hundred twenty million, one hundred fifty thousand, nine hundred forty-four".