51225314024115 has 128 divisors (see below), whose sum is σ = 113948250531840. Its totient is φ = 21211587417600.

The previous prime is 51225314024039. The next prime is 51225314024147. The reversal of 51225314024115 is 51142041352215.

51225314024115 is a `hidden beast` number, since 5 + 1 + 2 + 2 + 531 + 4 + 0 + 2 + 4 + 115 = 666.

It is not a de Polignac number, because 51225314024115 - 2⁷ = 51225314023987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51225314024115.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6015676 + ... + 11774505.

It is an arithmetic number, because the mean of its divisors is an integer number (890220707280).

Almost surely, 2^{51225314024115} is an apocalyptic number.

51225314024115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51225314024115 is an abundant number, since it is smaller than the sum of its proper divisors (62722936507725).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51225314024115 is a wasteful number, since it uses less digits than its factorization.

51225314024115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17790490 (or 17790484 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 51225314024115 in words is "fifty-one trillion, two hundred twenty-five billion, three hundred fourteen million, twenty-four thousand, one hundred fifteen".