25324054488 has 224 divisors, whose sum is σ = 76433490000. Its totient is φ = 7833729024.

The previous prime is 25324054417. The next prime is 25324054499. The reversal of 25324054488 is 88445042352.

25324054488 is a `hidden beast` number, since 2 + 5 + 3 + 24 + 0 + 544 + 88 = 666.

It is a super-2 number, since 2×25324054488² (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 55 ways as a sum of consecutive naturals, for example, 7235763 + ... + 7239261.

Almost surely, 2^25324054488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25324054488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38216745000).

25324054488 is an abundant number, since it is smaller than the sum of its proper divisors (51109435512).

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

25324054488 is a wasteful number, since it uses less digits than its factorization.

25324054488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613 (or 3594 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 45.

The spelling of 25324054488 in words is "twenty-five billion, three hundred twenty-four million, fifty-four thousand, four hundred eighty-eight".