25464731094 has 48 divisors (see below), whose sum is σ = 60379385040. Its totient is φ = 7692223680.

The previous prime is 25464731081. The next prime is 25464731101. The reversal of 25464731094 is 49013746452.

25464731094 is a `hidden beast` number, since 2 + 546 + 4 + 7 + 3 + 10 + 94 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140089 + ... + 265620.

It is an arithmetic number, because the mean of its divisors is an integer number (1257903855).

Almost surely, 2^25464731094 is an apocalyptic number.

25464731094 is an abundant number, since it is smaller than the sum of its proper divisors (34914653946).

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

25464731094 is a wasteful number, since it uses less digits than its factorization.

25464731094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406045 (or 406042 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 25464731094 in words is "twenty-five billion, four hundred sixty-four million, seven hundred thirty-one thousand, ninety-four".