45112579 has 4 divisors (see below), whose sum is σ = 45149184. Its totient is φ = 45075976.

The previous prime is 45112553. The next prime is 45112597. The reversal of 45112579 is 97521154.

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

It is a cyclic number.

It is not a de Polignac number, because 45112579 - 2⁷ = 45112451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45112519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16387 + ... + 18940.

It is an arithmetic number, because the mean of its divisors is an integer number (11287296).

Almost surely, 2^45112579 is an apocalyptic number.

45112579 is a deficient number, since it is larger than the sum of its proper divisors (36605).

45112579 is a wasteful number, since it uses less digits than its factorization.

45112579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36604.

The product of its digits is 12600, while the sum is 34.

The square root of 45112579 is about 6716.5898341346. The cubic root of 45112579 is about 355.9856993582.

The spelling of 45112579 in words is "forty-five million, one hundred twelve thousand, five hundred seventy-nine".