45392571 has 18 divisors (see below), whose sum is σ = 76272612. Its totient is φ = 25938360.

The previous prime is 45392561. The next prime is 45392573. The reversal of 45392571 is 17529354.

It is not a de Polignac number, because 45392571 - 2⁶ = 45392507 is a prime.

It is a super-3 number, since 3×45392571³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45392573) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 51025 + ... + 51906.

Almost surely, 2^45392571 is an apocalyptic number.

45392571 is a deficient number, since it is larger than the sum of its proper divisors (30880041).

45392571 is a wasteful number, since it uses less digits than its factorization.

45392571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102951 (or 102941 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 45392571 is about 6737.4009083622. The cubic root of 45392571 is about 356.7206580661.

The spelling of 45392571 in words is "forty-five million, three hundred ninety-two thousand, five hundred seventy-one".