25882129312 has 48 divisors (see below), whose sum is σ = 56151295200. Its totient is φ = 11667785472.

The previous prime is 25882129297. The next prime is 25882129319. The reversal of 25882129312 is 21392128852.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (25882129319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705562 + ... + 741337.

It is an arithmetic number, because the mean of its divisors is an integer number (1169818650).

Almost surely, 2^25882129312 is an apocalyptic number.

It is an amenable number.

25882129312 is an abundant number, since it is smaller than the sum of its proper divisors (30269165888).

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

25882129312 is a wasteful number, since it uses less digits than its factorization.

25882129312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446965 (or 1446957 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The spelling of 25882129312 in words is "twenty-five billion, eight hundred eighty-two million, one hundred twenty-nine thousand, three hundred twelve".