2523312618 has 16 divisors (see below), whose sum is σ = 5343485760. Its totient is φ = 791627456.

The previous prime is 2523312607. The next prime is 2523312619. The reversal of 2523312618 is 8162133252.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2523312619) 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 7 ways as a sum of consecutive naturals, for example, 12369078 + ... + 12369281.

It is an arithmetic number, because the mean of its divisors is an integer number (333967860).

Almost surely, 2^2523312618 is an apocalyptic number.

2523312618 is an abundant number, since it is smaller than the sum of its proper divisors (2820173142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2523312618 is a wasteful number, since it uses less digits than its factorization.

2523312618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24738381.

The product of its digits is 17280, while the sum is 33.

The square root of 2523312618 is about 50232.5852211490. The cubic root of 2523312618 is about 1361.4144414181.

The spelling of 2523312618 in words is "two billion, five hundred twenty-three million, three hundred twelve thousand, six hundred eighteen".