45788515 has 12 divisors (see below), whose sum is σ = 57426192. Its totient is φ = 34982640.

The previous prime is 45788503. The next prime is 45788521. The reversal of 45788515 is 51588754.

It is not a de Polignac number, because 45788515 - 2¹⁵ = 45755747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72250 + ... + 72880.

It is an arithmetic number, because the mean of its divisors is an integer number (4785516).

Almost surely, 2^45788515 is an apocalyptic number.

45788515 is a deficient number, since it is larger than the sum of its proper divisors (11637677).

45788515 is an frugal number, since it uses more digits than its factorization.

45788515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290 (or 659 counting only the distinct ones).

The product of its digits is 224000, while the sum is 43.

The square root of 45788515 is about 6766.7211409958. The cubic root of 45788515 is about 357.7548413605.

The spelling of 45788515 in words is "forty-five million, seven hundred eighty-eight thousand, five hundred fifteen".