253255396 has 27 divisors (see below), whose sum is σ = 453511611. Its totient is φ = 123747264.

The previous prime is 253255393. The next prime is 253255397. The reversal of 253255396 is 693552352.

The square root of 253255396 is 15914.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 18062500 + 235192896 = 4250^2 + 15336^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253255393) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2323390 + ... + 2323498.

Almost surely, 2^253255396 is an apocalyptic number.

253255396 is the 15914-th square number.

It is an amenable number.

253255396 is a deficient number, since it is larger than the sum of its proper divisors (200256215).

253255396 is an equidigital number, since it uses as much as digits as its factorization.

253255396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 184 counting only the distinct ones).

The product of its digits is 243000, while the sum is 40.

The cubic root of 253255396 is about 632.6831027946.

The spelling of 253255396 in words is "two hundred fifty-three million, two hundred fifty-five thousand, three hundred ninety-six".