2445575979 has 32 divisors (see below), whose sum is σ = 4142098944. Its totient is φ = 1246452480.

The previous prime is 2445575971. The next prime is 2445575999. The reversal of 2445575979 is 9795755442.

It is not a de Polignac number, because 2445575979 - 2³ = 2445575971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2445575971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87634 + ... + 112119.

It is an arithmetic number, because the mean of its divisors is an integer number (129440592).

Almost surely, 2^2445575979 is an apocalyptic number.

2445575979 is a deficient number, since it is larger than the sum of its proper divisors (1696522965).

2445575979 is a wasteful number, since it uses less digits than its factorization.

2445575979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199827.

The product of its digits is 15876000, while the sum is 57.

The square root of 2445575979 is about 49452.7651299702. The cubic root of 2445575979 is about 1347.2878294799.

The spelling of 2445575979 in words is "two billion, four hundred forty-five million, five hundred seventy-five thousand, nine hundred seventy-nine".