45194572 has 6 divisors (see below), whose sum is σ = 79090508. Its totient is φ = 22597284.

The previous prime is 45194549. The next prime is 45194623. The reversal of 45194572 is 27549154.

45194572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5649318 + ... + 5649325.

Almost surely, 2^45194572 is an apocalyptic number.

It is an amenable number.

45194572 is a deficient number, since it is larger than the sum of its proper divisors (33895936).

45194572 is a wasteful number, since it uses less digits than its factorization.

45194572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11298647 (or 11298645 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 45194572 is about 6722.6908303149. The cubic root of 45194572 is about 356.2012391660.

The spelling of 45194572 in words is "forty-five million, one hundred ninety-four thousand, five hundred seventy-two".