25493322360 has 256 divisors, whose sum is σ = 87340032000. Its totient is φ = 5892508160.

The previous prime is 25493322359. The next prime is 25493322373. The reversal of 25493322360 is 6322339452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10898071 + ... + 10900409.

It is an arithmetic number, because the mean of its divisors is an integer number (341172000).

Almost surely, 2^25493322360 is an apocalyptic number.

25493322360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25493322360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43670016000).

25493322360 is an abundant number, since it is smaller than the sum of its proper divisors (61846709640).

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

25493322360 is a wasteful number, since it uses less digits than its factorization.

25493322360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746 (or 2742 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 39.

The spelling of 25493322360 in words is "twenty-five billion, four hundred ninety-three million, three hundred twenty-two thousand, three hundred sixty".