25795087588 has 6 divisors (see below), whose sum is σ = 45141403286. Its totient is φ = 12897543792.

The previous prime is 25795087567. The next prime is 25795087621. The reversal of 25795087588 is 88578059752.

It can be written as a sum of positive squares in only one way, i.e., 23488014564 + 2307073024 = 153258^2 + 48032^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3224385945 + ... + 3224385952.

Almost surely, 2^25795087588 is an apocalyptic number.

It is an amenable number.

25795087588 is a deficient number, since it is larger than the sum of its proper divisors (19346315698).

25795087588 is a wasteful number, since it uses less digits than its factorization.

25795087588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6448771901 (or 6448771899 counting only the distinct ones).

The product of its (nonzero) digits is 56448000, while the sum is 64.

The spelling of 25795087588 in words is "twenty-five billion, seven hundred ninety-five million, eighty-seven thousand, five hundred eighty-eight".