51614847625 has 16 divisors (see below), whose sum is σ = 70271270784. Its totient is φ = 37538070000.

The previous prime is 51614847601. The next prime is 51614847649. The reversal of 51614847625 is 52674841615.

It is an interprime number because it is at equal distance from previous prime (51614847601) and next prime (51614847649).

It is not a de Polignac number, because 51614847625 - 2⁷ = 51614847497 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 18767661 + ... + 18770410.

It is an arithmetic number, because the mean of its divisors is an integer number (4391954424).

Almost surely, 2^51614847625 is an apocalyptic number.

51614847625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

51614847625 is a deficient number, since it is larger than the sum of its proper divisors (18656423159).

51614847625 is a wasteful number, since it uses less digits than its factorization.

51614847625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37538097 (or 37538087 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The spelling of 51614847625 in words is "fifty-one billion, six hundred fourteen million, eight hundred forty-seven thousand, six hundred twenty-five".