25485322311474 has 32 divisors (see below), whose sum is σ = 51206300919360. Its totient is φ = 8455909864512.

The previous prime is 25485322311439. The next prime is 25485322311517. The reversal of 25485322311474 is 47411322358452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8510029 + ... + 11108160.

It is an arithmetic number, because the mean of its divisors is an integer number (1600196903730).

Almost surely, 2^{25485322311474} is an apocalyptic number.

25485322311474 is an abundant number, since it is smaller than the sum of its proper divisors (25720978607886).

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

25485322311474 is a wasteful number, since it uses less digits than its factorization.

25485322311474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19619194.

The product of its digits is 6451200, while the sum is 51.

The spelling of 25485322311474 in words is "twenty-five trillion, four hundred eighty-five billion, three hundred twenty-two million, three hundred eleven thousand, four hundred seventy-four".