45352772 has 24 divisors (see below), whose sum is σ = 83899200. Its totient is φ = 21391776.

The previous prime is 45352771. The next prime is 45352793. The reversal of 45352772 is 27725354.

It is not an unprimeable number, because it can be changed into a prime (45352771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18854 + ... + 21122.

It is an arithmetic number, because the mean of its divisors is an integer number (3495800).

Almost surely, 2^45352772 is an apocalyptic number.

It is an amenable number.

45352772 is a deficient number, since it is larger than the sum of its proper divisors (38546428).

45352772 is a wasteful number, since it uses less digits than its factorization.

45352772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555 (or 2553 counting only the distinct ones).

The product of its digits is 58800, while the sum is 35.

The square root of 45352772 is about 6734.4466736325. The cubic root of 45352772 is about 356.6163731843.

The spelling of 45352772 in words is "forty-five million, three hundred fifty-two thousand, seven hundred seventy-two".