2613225539 has 2 divisors, whose sum is σ = 2613225540. Its totient is φ = 2613225538.

The previous prime is 2613225509. The next prime is 2613225551. The reversal of 2613225539 is 9355223162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2613225539 - 2²⁸ = 2344790083 is a prime.

It is not a weakly prime, because it can be changed into another prime (2613225509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306612769 + 1306612770.

It is an arithmetic number, because the mean of its divisors is an integer number (1306612770).

Almost surely, 2^2613225539 is an apocalyptic number.

2613225539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2613225539 is an equidigital number, since it uses as much as digits as its factorization.

2613225539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 38.

The square root of 2613225539 is about 51119.7177124444. The cubic root of 2613225539 is about 1377.3964668020.

The spelling of 2613225539 in words is "two billion, six hundred thirteen million, two hundred twenty-five thousand, five hundred thirty-nine".