45624345 has 32 divisors (see below), whose sum is σ = 83244672. Its totient is φ = 21138432.

The previous prime is 45624331. The next prime is 45624373. The reversal of 45624345 is 54342654.

It is not a de Polignac number, because 45624345 - 2⁴ = 45624329 is a prime.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 3567 + ... + 10196.

It is an arithmetic number, because the mean of its divisors is an integer number (2601396).

Almost surely, 2^45624345 is an apocalyptic number.

It is an amenable number.

45624345 is a deficient number, since it is larger than the sum of its proper divisors (37620327).

45624345 is a wasteful number, since it uses less digits than its factorization.

45624345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13801.

The product of its digits is 57600, while the sum is 33.

The square root of 45624345 is about 6754.5795576039. The cubic root of 45624345 is about 357.3267649771.

Adding to 45624345 its reverse (54342654), we get a palindrome (99966999).

The spelling of 45624345 in words is "forty-five million, six hundred twenty-four thousand, three hundred forty-five".