25874605416 has 32 divisors (see below), whose sum is σ = 70567106400. Its totient is φ = 7840789440.

The previous prime is 25874605381. The next prime is 25874605469. The reversal of 25874605416 is 61450647852.

It is a super-3 number, since 3×25874605416³ (a number of 32 digits) contains 333 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, 49004671 + ... + 49005198.

It is an arithmetic number, because the mean of its divisors is an integer number (2205222075).

Almost surely, 2^25874605416 is an apocalyptic number.

It is an amenable number.

25874605416 is an abundant number, since it is smaller than the sum of its proper divisors (44692500984).

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

25874605416 is a wasteful number, since it uses less digits than its factorization.

25874605416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98009889 (or 98009885 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 25874605416 in words is "twenty-five billion, eight hundred seventy-four million, six hundred five thousand, four hundred sixteen".