45624453 has 32 divisors (see below), whose sum is σ = 75724800. Its totient is φ = 23841216.

The previous prime is 45624443. The next prime is 45624461. The reversal of 45624453 is 35442654.

It is not a de Polignac number, because 45624453 - 2⁴ = 45624437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45624443) by changing a digit.

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, 9600 + ... + 13542.

It is an arithmetic number, because the mean of its divisors is an integer number (2366400).

Almost surely, 2^45624453 is an apocalyptic number.

It is an amenable number.

45624453 is a deficient number, since it is larger than the sum of its proper divisors (30100347).

45624453 is a wasteful number, since it uses less digits than its factorization.

45624453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001.

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

The square root of 45624453 is about 6754.5875521752. The cubic root of 45624453 is about 357.3270469265.

The spelling of 45624453 in words is "forty-five million, six hundred twenty-four thousand, four hundred fifty-three".