45624315 has 32 divisors (see below), whose sum is σ = 80372736. Its totient is φ = 21916160.

The previous prime is 45624289. The next prime is 45624323. The reversal of 45624315 is 51342654.

It is not a de Polignac number, because 45624315 - 2⁶ = 45624251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17422 + ... + 19868.

It is an arithmetic number, because the mean of its divisors is an integer number (2511648).

Almost surely, 2^45624315 is an apocalyptic number.

45624315 is a deficient number, since it is larger than the sum of its proper divisors (34748421).

45624315 is a wasteful number, since it uses less digits than its factorization.

45624315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579.

The product of its digits is 14400, while the sum is 30.

The square root of 45624315 is about 6754.5773368879. The cubic root of 45624315 is about 357.3266866578.

Adding to 45624315 its reverse (51342654), we get a palindrome (96966969).

The spelling of 45624315 in words is "forty-five million, six hundred twenty-four thousand, three hundred fifteen".