45605275 has 24 divisors (see below), whose sum is σ = 59371200. Its totient is φ = 34709760.

The previous prime is 45605257. The next prime is 45605279. The reversal of 45605275 is 57250654.

It is a de Polignac number, because none of the positive numbers 2^k-45605275 is a prime.

It is a super-2 number, since 2×45605275² = 4159682215651250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45605275.

It is not an unprimeable number, because it can be changed into a prime (45605279) 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, 42951 + ... + 43999.

It is an arithmetic number, because the mean of its divisors is an integer number (2473800).

Almost surely, 2^45605275 is an apocalyptic number.

45605275 is a deficient number, since it is larger than the sum of its proper divisors (13765925).

45605275 is a wasteful number, since it uses less digits than its factorization.

45605275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 45605275 is about 6753.1677752000. The cubic root of 45605275 is about 357.2769730584.

The spelling of 45605275 in words is "forty-five million, six hundred five thousand, two hundred seventy-five".