45905601 has 12 divisors (see below), whose sum is σ = 71200752. Its totient is φ = 26231688.

The previous prime is 45905581. The next prime is 45905603. The reversal of 45905601 is 10650954.

It is not a de Polignac number, because 45905601 - 2⁶ = 45905537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45905603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155995 + ... + 156288.

It is an arithmetic number, because the mean of its divisors is an integer number (5933396).

Almost surely, 2^45905601 is an apocalyptic number.

It is an amenable number.

45905601 is a deficient number, since it is larger than the sum of its proper divisors (25295151).

45905601 is a wasteful number, since it uses less digits than its factorization.

45905601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312300 (or 312293 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 45905601 is about 6775.3672225201. The cubic root of 45905601 is about 358.0595206010.

The spelling of 45905601 in words is "forty-five million, nine hundred five thousand, six hundred one".