45633257 has 8 divisors (see below), whose sum is σ = 46143552. Its totient is φ = 45126000.

The previous prime is 45633241. The next prime is 45633281. The reversal of 45633257 is 75233654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45633257 - 2⁴ = 45633241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45633857) 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, 41282 + ... + 42372.

It is an arithmetic number, because the mean of its divisors is an integer number (5767944).

Almost surely, 2^45633257 is an apocalyptic number.

It is an amenable number.

45633257 is a deficient number, since it is larger than the sum of its proper divisors (510295).

45633257 is a wasteful number, since it uses less digits than its factorization.

45633257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519.

The product of its digits is 75600, while the sum is 35.

The square root of 45633257 is about 6755.2392259638. The cubic root of 45633257 is about 357.3500295216.

The spelling of 45633257 in words is "forty-five million, six hundred thirty-three thousand, two hundred fifty-seven".