2589257213 has 4 divisors (see below), whose sum is σ = 2644347840. Its totient is φ = 2534166588.

The previous prime is 2589257207. The next prime is 2589257239. The reversal of 2589257213 is 3127529852.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2589257213 - 2⁶ = 2589257149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2589257273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27545243 + ... + 27545336.

It is an arithmetic number, because the mean of its divisors is an integer number (661086960).

Almost surely, 2^2589257213 is an apocalyptic number.

It is an amenable number.

2589257213 is a deficient number, since it is larger than the sum of its proper divisors (55090627).

2589257213 is an equidigital number, since it uses as much as digits as its factorization.

2589257213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55090626.

The product of its digits is 302400, while the sum is 44.

The square root of 2589257213 is about 50884.7444034064. The cubic root of 2589257213 is about 1373.1723973222.

The spelling of 2589257213 in words is "two billion, five hundred eighty-nine million, two hundred fifty-seven thousand, two hundred thirteen".