45285957 has 24 divisors (see below), whose sum is σ = 67342080. Its totient is φ = 29311200.

The previous prime is 45285953. The next prime is 45285967. The reversal of 45285957 is 75958254.

45285957 is a `hidden beast` number, since 4 + 52 + 8 + 595 + 7 = 666.

It is not a de Polignac number, because 45285957 - 2² = 45285953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45285953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63519 + ... + 64227.

It is an arithmetic number, because the mean of its divisors is an integer number (2805920).

Almost surely, 2^45285957 is an apocalyptic number.

45285957 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

45285957 is a deficient number, since it is larger than the sum of its proper divisors (22056123).

45285957 is a wasteful number, since it uses less digits than its factorization.

45285957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 910 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The square root of 45285957 is about 6729.4841555650. The cubic root of 45285957 is about 356.4411613024.

The spelling of 45285957 in words is "forty-five million, two hundred eighty-five thousand, nine hundred fifty-seven".