2522989439 has 16 divisors (see below), whose sum is σ = 2697767424. Its totient is φ = 2353797600.

The previous prime is 2522989433. The next prime is 2522989451. The reversal of 2522989439 is 9349892252.

It is a cyclic number.

It is not a de Polignac number, because 2522989439 - 2¹² = 2522985343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522989433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 929294 + ... + 932004.

It is an arithmetic number, because the mean of its divisors is an integer number (168610464).

Almost surely, 2^2522989439 is an apocalyptic number.

2522989439 is a deficient number, since it is larger than the sum of its proper divisors (174777985).

2522989439 is a wasteful number, since it uses less digits than its factorization.

2522989439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718.

The product of its digits is 2799360, while the sum is 53.

The square root of 2522989439 is about 50229.3682918669. The cubic root of 2522989439 is about 1361.3563168533.

The spelling of 2522989439 in words is "two billion, five hundred twenty-two million, nine hundred eighty-nine thousand, four hundred thirty-nine".