51510130452225 has 36 divisors (see below), whose sum is σ = 92261506439232. Its totient is φ = 27471730284000.

The previous prime is 51510130452181. The next prime is 51510130452269. The reversal of 51510130452225 is 52225403101515.

51510130452225 is a `hidden beast` number, since 5 + 1 + 5 + 101 + 3 + 0 + 4 + 522 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (51510130452181) and next prime (51510130452269).

It is not a de Polignac number, because 51510130452225 - 2⁶ = 51510130452161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51510130452225.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17399980 + ... + 20143970.

It is an arithmetic number, because the mean of its divisors is an integer number (2562819623312).

Almost surely, 2^{51510130452225} is an apocalyptic number.

It is an amenable number.

51510130452225 is a deficient number, since it is larger than the sum of its proper divisors (40751375987007).

51510130452225 is a wasteful number, since it uses less digits than its factorization.

51510130452225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827438 (or 2827430 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 51510130452225 in words is "fifty-one trillion, five hundred ten billion, one hundred thirty million, four hundred fifty-two thousand, two hundred twenty-five".