45617715 has 128 divisors (see below), whose sum is σ = 101606400. Its totient is φ = 19077120.

The previous prime is 45617659. The next prime is 45617723. The reversal of 45617715 is 51771654.

It is not a de Polignac number, because 45617715 - 2¹³ = 45609523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45617715.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 328116 + ... + 328254.

It is an arithmetic number, because the mean of its divisors is an integer number (793800).

Almost surely, 2^45617715 is an apocalyptic number.

45617715 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45617715 is an abundant number, since it is smaller than the sum of its proper divisors (55988685).

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

45617715 is a wasteful number, since it uses less digits than its factorization.

45617715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 188 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 45617715 is about 6754.0887616317. The cubic root of 45617715 is about 357.3094555691.

The spelling of 45617715 in words is "forty-five million, six hundred seventeen thousand, seven hundred fifteen".