45158450 has 24 divisors (see below), whose sum is σ = 84185460. Its totient is φ = 18022400.

The previous prime is 45158441. The next prime is 45158521. The reversal of 45158450 is 5485154.

It can be written as a sum of positive squares in 6 ways, for example, as 11992369 + 33166081 = 3463^2 + 5759^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31346 + ... + 32754.

Almost surely, 2^45158450 is an apocalyptic number.

45158450 is a deficient number, since it is larger than the sum of its proper divisors (39027010).

45158450 is a wasteful number, since it uses less digits than its factorization.

45158450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 45158450 is about 6720.0037202371. The cubic root of 45158450 is about 356.1063152991.

The spelling of 45158450 in words is "forty-five million, one hundred fifty-eight thousand, four hundred fifty".