1252316608 has 28 divisors (see below), whose sum is σ = 2502961720. Its totient is φ = 621649152.

The previous prime is 1252316603. The next prime is 1252316621. The reversal of 1252316608 is 8066132521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252316603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61491 + ... + 79282.

It is an arithmetic number, because the mean of its divisors is an integer number (89391490).

Almost surely, 2^1252316608 is an apocalyptic number.

It is an amenable number.

1252316608 is a deficient number, since it is larger than the sum of its proper divisors (1250645112).

1252316608 is a wasteful number, since it uses less digits than its factorization.

1252316608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140924 (or 140914 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1252316608 is about 35388.0856786574. The cubic root of 1252316608 is about 1077.8823984253.

The spelling of 1252316608 in words is "one billion, two hundred fifty-two million, three hundred sixteen thousand, six hundred eight".