45045475 has 6 divisors (see below), whose sum is σ = 55856420. Its totient is φ = 36036360.

The previous prime is 45045443. The next prime is 45045479. The reversal of 45045475 is 57454054.

It is not a de Polignac number, because 45045475 - 2⁵ = 45045443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45045475.

It is not an unprimeable number, because it can be changed into a prime (45045479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 900885 + ... + 900934.

Almost surely, 2^45045475 is an apocalyptic number.

45045475 is a deficient number, since it is larger than the sum of its proper divisors (10810945).

45045475 is a wasteful number, since it uses less digits than its factorization.

45045475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801829 (or 1801824 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 45045475 is about 6711.5925829865. The cubic root of 45045475 is about 355.8091047215.

The spelling of 45045475 in words is "forty-five million, forty-five thousand, four hundred seventy-five".