45232315 has 16 divisors (see below), whose sum is σ = 57674880. Its totient is φ = 33989760.

The previous prime is 45232279. The next prime is 45232321. The reversal of 45232315 is 51323254.

45232315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45232315 - 2¹⁵ = 45199547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45232315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150 + ... + 9580.

It is an arithmetic number, because the mean of its divisors is an integer number (3604680).

Almost surely, 2^45232315 is an apocalyptic number.

45232315 is a deficient number, since it is larger than the sum of its proper divisors (12442565).

45232315 is a wasteful number, since it uses less digits than its factorization.

45232315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8502.

The product of its digits is 3600, while the sum is 25.

The square root of 45232315 is about 6725.4973793765. The cubic root of 45232315 is about 356.3003687888.

Adding to 45232315 its reverse (51323254), we get a palindrome (96555569).

The spelling of 45232315 in words is "forty-five million, two hundred thirty-two thousand, three hundred fifteen".