2558532715 has 4 divisors (see below), whose sum is σ = 3070239264. Its totient is φ = 2046826168.

The previous prime is 2558532709. The next prime is 2558532731. The reversal of 2558532715 is 5172358552.

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 2558532715 - 2¹⁵ = 2558499947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255853267 + ... + 255853276.

It is an arithmetic number, because the mean of its divisors is an integer number (767559816).

Almost surely, 2^2558532715 is an apocalyptic number.

2558532715 is a deficient number, since it is larger than the sum of its proper divisors (511706549).

2558532715 is an equidigital number, since it uses as much as digits as its factorization.

2558532715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511706548.

The product of its digits is 420000, while the sum is 43.

The square root of 2558532715 is about 50581.9406013648. The cubic root of 2558532715 is about 1367.7193509283.

The spelling of 2558532715 in words is "two billion, five hundred fifty-eight million, five hundred thirty-two thousand, seven hundred fifteen".