51430532125 has 32 divisors (see below), whose sum is σ = 75884140800. Its totient is φ = 34050542400.

The previous prime is 51430532063. The next prime is 51430532177. The reversal of 51430532125 is 52123503415.

It is not a de Polignac number, because 51430532125 - 2¹³ = 51430523933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 988035 + ... + 1038784.

It is an arithmetic number, because the mean of its divisors is an integer number (2371379400).

Almost surely, 2^51430532125 is an apocalyptic number.

It is an amenable number.

51430532125 is a deficient number, since it is larger than the sum of its proper divisors (24453608675).

51430532125 is a wasteful number, since it uses less digits than its factorization.

51430532125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026870 (or 2026860 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 51430532125 in words is "fifty-one billion, four hundred thirty million, five hundred thirty-two thousand, one hundred twenty-five".