45574506 has 12 divisors (see below), whose sum is σ = 98744802. Its totient is φ = 15191496.

The previous prime is 45574499. The next prime is 45574517. The reversal of 45574506 is 60547554.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 44156025 + 1418481 = 6645^2 + 1191^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1265941 + ... + 1265976.

Almost surely, 2^45574506 is an apocalyptic number.

45574506 is an abundant number, since it is smaller than the sum of its proper divisors (53170296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45574506 is a wasteful number, since it uses less digits than its factorization.

45574506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531925 (or 2531922 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 45574506 is about 6750.8892747548. The cubic root of 45574506 is about 357.1966056859.

The spelling of 45574506 in words is "forty-five million, five hundred seventy-four thousand, five hundred six".