45879523 has 4 divisors (see below), whose sum is σ = 46564360. Its totient is φ = 45194688.

The previous prime is 45879497. The next prime is 45879529. The reversal of 45879523 is 32597854.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45879523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45879523.

It is not an unprimeable number, because it can be changed into a prime (45879529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342318 + ... + 342451.

It is an arithmetic number, because the mean of its divisors is an integer number (11641090).

Almost surely, 2^45879523 is an apocalyptic number.

45879523 is a deficient number, since it is larger than the sum of its proper divisors (684837).

45879523 is an equidigital number, since it uses as much as digits as its factorization.

45879523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684836.

The product of its digits is 302400, while the sum is 43.

The square root of 45879523 is about 6773.4424777952. The cubic root of 45879523 is about 357.9917057471.

The spelling of 45879523 in words is "forty-five million, eight hundred seventy-nine thousand, five hundred twenty-three".