45242537529 has 64 divisors (see below), whose sum is σ = 75602903040. Its totient is φ = 23465272320.

The previous prime is 45242537521. The next prime is 45242537567. The reversal of 45242537529 is 92573524254.

It is not a de Polignac number, because 45242537529 - 2³ = 45242537521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45242537521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11003184 + ... + 11007294.

It is an arithmetic number, because the mean of its divisors is an integer number (1181295360).

Almost surely, 2^45242537529 is an apocalyptic number.

It is an amenable number.

45242537529 is a deficient number, since it is larger than the sum of its proper divisors (30360365511).

45242537529 is a wasteful number, since it uses less digits than its factorization.

45242537529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5230.

The product of its digits is 3024000, while the sum is 48.

The spelling of 45242537529 in words is "forty-five billion, two hundred forty-two million, five hundred thirty-seven thousand, five hundred twenty-nine".