25232086320 has 320 divisors, whose sum is σ = 92034109440. Its totient is φ = 5599448064.

The previous prime is 25232086291. The next prime is 25232086333. The reversal of 25232086320 is 2368023252.

It is a super-2 number, since 2×25232086320² (a number of 22 digits) contains 22 as substring.

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, 8225427 + ... + 8228493.

It is an arithmetic number, because the mean of its divisors is an integer number (287606592).

Almost surely, 2^25232086320 is an apocalyptic number.

25232086320 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 25232086320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46017054720).

25232086320 is an abundant number, since it is smaller than the sum of its proper divisors (66802023120).

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

25232086320 is a wasteful number, since it uses less digits than its factorization.

25232086320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232 (or 3226 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 25232086320 in words is "twenty-five billion, two hundred thirty-two million, eighty-six thousand, three hundred twenty".