27392142625 has 16 divisors (see below), whose sum is σ = 34190312832. Its totient is φ = 21910561200.

The previous prime is 27392142601. The next prime is 27392142641. The reversal of 27392142625 is 52624129372.

It is not a de Polignac number, because 27392142625 - 2⁷ = 27392142497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1282282 + ... + 1303468.

It is an arithmetic number, because the mean of its divisors is an integer number (2136894552).

Almost surely, 2^27392142625 is an apocalyptic number.

27392142625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27392142625 is a deficient number, since it is larger than the sum of its proper divisors (6798170207).

27392142625 is a wasteful number, since it uses less digits than its factorization.

27392142625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31545 (or 31535 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The spelling of 27392142625 in words is "twenty-seven billion, three hundred ninety-two million, one hundred forty-two thousand, six hundred twenty-five".