2522663908 has 12 divisors (see below), whose sum is σ = 4522336812. Its totient is φ = 1230567680.

The previous prime is 2522663887. The next prime is 2522663909. The reversal of 2522663908 is 8093662252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 647600704 + 1875063204 = 25448^2 + 43302^2 .

It is not an unprimeable number, because it can be changed into a prime (2522663909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7690885 + ... + 7691212.

It is an arithmetic number, because the mean of its divisors is an integer number (376861401).

Almost surely, 2^2522663908 is an apocalyptic number.

It is an amenable number.

2522663908 is a deficient number, since it is larger than the sum of its proper divisors (1999672904).

2522663908 is a wasteful number, since it uses less digits than its factorization.

2522663908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15382142 (or 15382140 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 2522663908 is about 50226.1277424410. The cubic root of 2522663908 is about 1361.2977642573.

The spelling of 2522663908 in words is "two billion, five hundred twenty-two million, six hundred sixty-three thousand, nine hundred eight".