45531522315 has 24 divisors (see below), whose sum is σ = 82352668320. Its totient is φ = 23227674624.

The previous prime is 45531522301. The next prime is 45531522329. The reversal of 45531522315 is 51322513554.

45531522315 is a `hidden beast` number, since 4 + 5 + 5 + 315 + 22 + 315 = 666.

It is an interprime number because it is at equal distance from previous prime (45531522301) and next prime (45531522329).

It is not a de Polignac number, because 45531522315 - 2¹⁸ = 45531260171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45531522315.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 21994870 + ... + 21996939.

It is an arithmetic number, because the mean of its divisors is an integer number (3431361180).

Almost surely, 2^45531522315 is an apocalyptic number.

45531522315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45531522315 is a deficient number, since it is larger than the sum of its proper divisors (36821146005).

45531522315 is a wasteful number, since it uses less digits than its factorization.

45531522315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43991843 (or 43991840 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The spelling of 45531522315 in words is "forty-five billion, five hundred thirty-one million, five hundred twenty-two thousand, three hundred fifteen".