25130555288 has 16 divisors (see below), whose sum is σ = 48744612000. Its totient is φ = 12131992096.

The previous prime is 25130555273. The next prime is 25130555311. The reversal of 25130555288 is 88255503152.

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, 54160448 + ... + 54160911.

It is an arithmetic number, because the mean of its divisors is an integer number (3046538250).

Almost surely, 2^25130555288 is an apocalyptic number.

It is an amenable number.

25130555288 is a deficient number, since it is larger than the sum of its proper divisors (23614056712).

25130555288 is a wasteful number, since it uses less digits than its factorization.

25130555288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108321394 (or 108321390 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 44.

The spelling of 25130555288 in words is "twenty-five billion, one hundred thirty million, five hundred fifty-five thousand, two hundred eighty-eight".