45075051 has 36 divisors (see below), whose sum is σ = 77532312. Its totient is φ = 25147584.

The previous prime is 45075047. The next prime is 45075061. The reversal of 45075051 is 15057054.

It is not a de Polignac number, because 45075051 - 2² = 45075047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45075061) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17775 + ... + 20151.

Almost surely, 2^45075051 is an apocalyptic number.

45075051 is a deficient number, since it is larger than the sum of its proper divisors (32457261).

45075051 is a wasteful number, since it uses less digits than its factorization.

45075051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440 (or 2430 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 45075051 is about 6713.7955732953. The cubic root of 45075051 is about 355.8869601758.

The spelling of 45075051 in words is "forty-five million, seventy-five thousand, fifty-one".