25599078364 has 12 divisors (see below), whose sum is σ = 44805222000. Its totient is φ = 12797586368.

The previous prime is 25599078359. The next prime is 25599078383. The reversal of 25599078364 is 46387099552.

It is a junction number, because it is equal to n+sod(n) for n = 25599078299 and 25599078308.

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, 458509 + ... + 511300.

It is an arithmetic number, because the mean of its divisors is an integer number (3733768500).

Almost surely, 2^25599078364 is an apocalyptic number.

It is an amenable number.

25599078364 is a deficient number, since it is larger than the sum of its proper divisors (19206143636).

25599078364 is a wasteful number, since it uses less digits than its factorization.

25599078364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976412 (or 976410 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 58.

The spelling of 25599078364 in words is "twenty-five billion, five hundred ninety-nine million, seventy-eight thousand, three hundred sixty-four".