45634523 has 16 divisors (see below), whose sum is σ = 52967040. Its totient is φ = 38880000.

The previous prime is 45634513. The next prime is 45634583. The reversal of 45634523 is 32543654.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45634523 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45634523.

It is not an unprimeable number, because it can be changed into a prime (45634513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19148 + ... + 21398.

It is an arithmetic number, because the mean of its divisors is an integer number (3310440).

Almost surely, 2^45634523 is an apocalyptic number.

45634523 is a deficient number, since it is larger than the sum of its proper divisors (7332517).

45634523 is a wasteful number, since it uses less digits than its factorization.

45634523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378.

The product of its digits is 43200, while the sum is 32.

The square root of 45634523 is about 6755.3329303595. The cubic root of 45634523 is about 357.3533341360.

The spelling of 45634523 in words is "forty-five million, six hundred thirty-four thousand, five hundred twenty-three".