25437710484 has 72 divisors (see below), whose sum is σ = 64960092288. Its totient is φ = 8392452480.

The previous prime is 25437710479. The next prime is 25437710513. The reversal of 25437710484 is 48401773452.

It is a super-2 number, since 2×25437710484² (a number of 22 digits) contains 22 as substring.

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, 5725704 + ... + 5730144.

It is an arithmetic number, because the mean of its divisors is an integer number (902223504).

Almost surely, 2^25437710484 is an apocalyptic number.

It is an amenable number.

25437710484 is an abundant number, since it is smaller than the sum of its proper divisors (39522381804).

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

25437710484 is a wasteful number, since it uses less digits than its factorization.

25437710484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045 (or 6040 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 25437710484 in words is "twenty-five billion, four hundred thirty-seven million, seven hundred ten thousand, four hundred eighty-four".