1252983822 has 16 divisors (see below), whose sum is σ = 2525098752. Its totient is φ = 414472760.

The previous prime is 1252983769. The next prime is 1252983839. The reversal of 1252983822 is 2283892521.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 796278 + ... + 797849.

It is an arithmetic number, because the mean of its divisors is an integer number (157818672).

Almost surely, 2^1252983822 is an apocalyptic number.

1252983822 is an abundant number, since it is smaller than the sum of its proper divisors (1272114930).

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

1252983822 is a wasteful number, since it uses less digits than its factorization.

1252983822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594263.

The product of its digits is 138240, while the sum is 42.

The square root of 1252983822 is about 35397.5115227045. The cubic root of 1252983822 is about 1078.0737905322.

The spelling of 1252983822 in words is "one billion, two hundred fifty-two million, nine hundred eighty-three thousand, eight hundred twenty-two".