2122523539 has 2 divisors, whose sum is σ = 2122523540. Its totient is φ = 2122523538.

The previous prime is 2122523521. The next prime is 2122523549. The reversal of 2122523539 is 9353252212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122523539 - 2⁹ = 2122523027 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122523549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061261769 + 1061261770.

It is an arithmetic number, because the mean of its divisors is an integer number (1061261770).

Almost surely, 2^2122523539 is an apocalyptic number.

2122523539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122523539 is an equidigital number, since it uses as much as digits as its factorization.

2122523539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 2122523539 is about 46070.8534650705. The cubic root of 2122523539 is about 1285.1411754233.

The spelling of 2122523539 in words is "two billion, one hundred twenty-two million, five hundred twenty-three thousand, five hundred thirty-nine".