45725216 has 24 divisors (see below), whose sum is σ = 90627264. Its totient is φ = 22708800.

The previous prime is 45725203. The next prime is 45725227. The reversal of 45725216 is 61252754.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101 + ... + 9563.

It is an arithmetic number, because the mean of its divisors is an integer number (3776136).

Almost surely, 2^45725216 is an apocalyptic number.

It is an amenable number.

45725216 is a deficient number, since it is larger than the sum of its proper divisors (44902048).

45725216 is a wasteful number, since it uses less digits than its factorization.

45725216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9624 (or 9616 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 45725216 is about 6762.0422950467. The cubic root of 45725216 is about 357.5899094124.

The spelling of 45725216 in words is "forty-five million, seven hundred twenty-five thousand, two hundred sixteen".