45057715 has 4 divisors (see below), whose sum is σ = 54069264. Its totient is φ = 36046168.

The previous prime is 45057707. The next prime is 45057737. The reversal of 45057715 is 51775054.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45057715 - 2³ = 45057707 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4505767 + ... + 4505776.

It is an arithmetic number, because the mean of its divisors is an integer number (13517316).

Almost surely, 2^45057715 is an apocalyptic number.

45057715 is a deficient number, since it is larger than the sum of its proper divisors (9011549).

45057715 is an equidigital number, since it uses as much as digits as its factorization.

45057715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9011548.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 45057715 is about 6712.5043761624. The cubic root of 45057715 is about 355.8413292608.

The spelling of 45057715 in words is "forty-five million, fifty-seven thousand, seven hundred fifteen".