2579045513 has 8 divisors (see below), whose sum is σ = 2817768576. Its totient is φ = 2341033200.

The previous prime is 2579045507. The next prime is 2579045519. The reversal of 2579045513 is 3155409752.

It is an interprime number because it is at equal distance from previous prime (2579045507) and next prime (2579045519).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2579045513 - 2⁶ = 2579045449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2579045519) 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, 170081 + ... + 184622.

It is an arithmetic number, because the mean of its divisors is an integer number (352221072).

Almost surely, 2^2579045513 is an apocalyptic number.

It is an amenable number.

2579045513 is a deficient number, since it is larger than the sum of its proper divisors (238723063).

2579045513 is a wasteful number, since it uses less digits than its factorization.

2579045513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355375.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 2579045513 is about 50784.3038054082. The cubic root of 2579045513 is about 1371.3648133796.

The spelling of 2579045513 in words is "two billion, five hundred seventy-nine million, forty-five thousand, five hundred thirteen".