25015227704328 has 64 divisors (see below), whose sum is σ = 64006735636800. Its totient is φ = 8142673674240.

The previous prime is 25015227704197. The next prime is 25015227704329. The reversal of 25015227704328 is 82340772251052.

It is not an unprimeable number, because it can be changed into a prime (25015227704329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1919688 + ... + 7329096.

It is an arithmetic number, because the mean of its divisors is an integer number (1000105244325).

Almost surely, 2^{25015227704328} is an apocalyptic number.

It is an amenable number.

25015227704328 is an abundant number, since it is smaller than the sum of its proper divisors (38991507932472).

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

25015227704328 is a wasteful number, since it uses less digits than its factorization.

25015227704328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5413942 (or 5413938 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 25015227704328 in words is "twenty-five trillion, fifteen billion, two hundred twenty-seven million, seven hundred four thousand, three hundred twenty-eight".