2523588989 has 2 divisors, whose sum is σ = 2523588990. Its totient is φ = 2523588988.

The previous prime is 2523588967. The next prime is 2523589009. The reversal of 2523588989 is 9898853252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1801323364 + 722265625 = 42442^2 + 26875^2 .

It is a cyclic number.

It is not a de Polignac number, because 2523588989 - 2²⁴ = 2506811773 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2523888989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261794494 + 1261794495.

It is an arithmetic number, because the mean of its divisors is an integer number (1261794495).

Almost surely, 2^2523588989 is an apocalyptic number.

It is an amenable number.

2523588989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523588989 is an equidigital number, since it uses as much as digits as its factorization.

2523588989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12441600, while the sum is 59.

The square root of 2523588989 is about 50235.3360593915. The cubic root of 2523588989 is about 1361.4641435084.

The spelling of 2523588989 in words is "two billion, five hundred twenty-three million, five hundred eighty-eight thousand, nine hundred eighty-nine".