45132579 has 8 divisors (see below), whose sum is σ = 66863120. Its totient is φ = 30088368.

The previous prime is 45132553. The next prime is 45132583. The reversal of 45132579 is 97523154.

45132579 is a `hidden beast` number, since 4 + 51 + 32 + 579 = 666.

It is not a de Polignac number, because 45132579 - 2¹² = 45128483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45132589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835762 + ... + 835815.

It is an arithmetic number, because the mean of its divisors is an integer number (8357890).

Almost surely, 2^45132579 is an apocalyptic number.

45132579 is a deficient number, since it is larger than the sum of its proper divisors (21730541).

45132579 is a wasteful number, since it uses less digits than its factorization.

45132579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671586 (or 1671580 counting only the distinct ones).

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

The square root of 45132579 is about 6718.0785199341. The cubic root of 45132579 is about 356.0382985982.

The spelling of 45132579 in words is "forty-five million, one hundred thirty-two thousand, five hundred seventy-nine".