25812593372 has 12 divisors (see below), whose sum is σ = 45182436600. Its totient is φ = 12903325776.

The previous prime is 25812593369. The next prime is 25812593407. The reversal of 25812593372 is 27339521852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723122 + ... + 757977.

It is an arithmetic number, because the mean of its divisors is an integer number (3765203050).

Almost surely, 2^25812593372 is an apocalyptic number.

It is an amenable number.

25812593372 is a deficient number, since it is larger than the sum of its proper divisors (19369843228).

25812593372 is a wasteful number, since it uses less digits than its factorization.

25812593372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485460 (or 1485458 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The spelling of 25812593372 in words is "twenty-five billion, eight hundred twelve million, five hundred ninety-three thousand, three hundred seventy-two".