45075283 has 6 divisors (see below), whose sum is σ = 49545692. Its totient is φ = 40977420.

The previous prime is 45075269. The next prime is 45075293. The reversal of 45075283 is 38257054.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-45075283 is a prime.

It is a super-2 number, since 2×45075283² = 4063562275060178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45075253) 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, 186141 + ... + 186382.

Almost surely, 2^45075283 is an apocalyptic number.

45075283 is a deficient number, since it is larger than the sum of its proper divisors (4470409).

45075283 is a wasteful number, since it uses less digits than its factorization.

45075283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372545 (or 372534 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 45075283 is about 6713.8128511301. The cubic root of 45075283 is about 355.8875707548.

The spelling of 45075283 in words is "forty-five million, seventy-five thousand, two hundred eighty-three".