2252785396 has 12 divisors (see below), whose sum is σ = 4174278948. Its totient is φ = 1060134272.

The previous prime is 2252785391. The next prime is 2252785417. The reversal of 2252785396 is 6935872522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 954192100 + 1298593296 = 30890^2 + 36036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252785391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16564531 + ... + 16564666.

It is an arithmetic number, because the mean of its divisors is an integer number (347856579).

Almost surely, 2^2252785396 is an apocalyptic number.

It is an amenable number.

2252785396 is a deficient number, since it is larger than the sum of its proper divisors (1921493552).

2252785396 is a wasteful number, since it uses less digits than its factorization.

2252785396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33129218 (or 33129216 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The square root of 2252785396 is about 47463.5164731818. The cubic root of 2252785396 is about 1310.9112002447.

The spelling of 2252785396 in words is "two billion, two hundred fifty-two million, seven hundred eighty-five thousand, three hundred ninety-six".