52021000315 has 32 divisors (see below), whose sum is σ = 67479667200. Its totient is φ = 38371656960.

The previous prime is 52021000303. The next prime is 52021000319. The reversal of 52021000315 is 51300012025.

It is not a de Polignac number, because 52021000315 - 2²¹ = 52018903163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 52021000292 and 52021000301.

It is not an unprimeable number, because it can be changed into a prime (52021000319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1125226 + ... + 1170544.

It is an arithmetic number, because the mean of its divisors is an integer number (2108739600).

Almost surely, 2^52021000315 is an apocalyptic number.

52021000315 is a deficient number, since it is larger than the sum of its proper divisors (15458666885).

52021000315 is a wasteful number, since it uses less digits than its factorization.

52021000315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45667.

The product of its (nonzero) digits is 300, while the sum is 19.

The spelling of 52021000315 in words is "fifty-two billion, twenty-one million, three hundred fifteen", and thus it is an aban number.