25873725592 has 72 divisors (see below), whose sum is σ = 57351208140. Its totient is φ = 10847878080.

The previous prime is 25873725571. The next prime is 25873725617. The reversal of 25873725592 is 29552737852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 19615509 + ... + 19616827.

Almost surely, 2^25873725592 is an apocalyptic number.

25873725592 is a gapful number since it is divisible by the number (22) 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 25873725592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28675604070).

25873725592 is an abundant number, since it is smaller than the sum of its proper divisors (31477482548).

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

25873725592 is a wasteful number, since it uses less digits than its factorization.

25873725592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681 (or 1345 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 55.

The spelling of 25873725592 in words is "twenty-five billion, eight hundred seventy-three million, seven hundred twenty-five thousand, five hundred ninety-two".