25385143088 has 10 divisors (see below), whose sum is σ = 49183714764. Its totient is φ = 12692571536.

The previous prime is 25385143001. The next prime is 25385143129. The reversal of 25385143088 is 88034158352.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 793285706 + ... + 793285737.

Almost surely, 2^25385143088 is an apocalyptic number.

It is an amenable number.

25385143088 is a deficient number, since it is larger than the sum of its proper divisors (23798571676).

25385143088 is a wasteful number, since it uses less digits than its factorization.

25385143088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586571451 (or 1586571445 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 25385143088 in words is "twenty-five billion, three hundred eighty-five million, one hundred forty-three thousand, eighty-eight".