51413423546625 has 32 divisors (see below), whose sum is σ = 97773642041088. Its totient is φ = 23503279334400.

The previous prime is 51413423546623. The next prime is 51413423546689. The reversal of 51413423546625 is 52664532431415.

It is not a de Polignac number, because 51413423546625 - 2¹ = 51413423546623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51413423546623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9793030432 + ... + 9793035681.

It is an arithmetic number, because the mean of its divisors is an integer number (3055426313784).

Almost surely, 2^{51413423546625} is an apocalyptic number.

It is an amenable number.

51413423546625 is a deficient number, since it is larger than the sum of its proper divisors (46360218494463).

51413423546625 is a wasteful number, since it uses less digits than its factorization.

51413423546625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19586066138 (or 19586066128 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 51.

The spelling of 51413423546625 in words is "fifty-one trillion, four hundred thirteen billion, four hundred twenty-three million, five hundred forty-six thousand, six hundred twenty-five".