252315012051 has 12 divisors (see below), whose sum is σ = 364700130912. Its totient is φ = 168096878736.

The previous prime is 252315012043. The next prime is 252315012113. The reversal of 252315012051 is 150210513252.

252315012051 is a `hidden beast` number, since 2 + 523 + 15 + 0 + 120 + 5 + 1 = 666.

It is not a de Polignac number, because 252315012051 - 2³ = 252315012043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252315012031) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 9413316 + ... + 9440081.

It is an arithmetic number, because the mean of its divisors is an integer number (30391677576).

Almost surely, 2^252315012051 is an apocalyptic number.

252315012051 is a deficient number, since it is larger than the sum of its proper divisors (112385118861).

252315012051 is a wasteful number, since it uses less digits than its factorization.

252315012051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18854890 (or 18854887 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 252315012051 in words is "two hundred fifty-two billion, three hundred fifteen million, twelve thousand, fifty-one".