253065244 has 12 divisors (see below), whose sum is σ = 443386944. Its totient is φ = 126383264.

The previous prime is 253065227. The next prime is 253065269. The reversal of 253065244 is 442560352.

253065244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33484 + ... + 40339.

It is an arithmetic number, because the mean of its divisors is an integer number (36948912).

Almost surely, 2^253065244 is an apocalyptic number.

It is an amenable number.

253065244 is a deficient number, since it is larger than the sum of its proper divisors (190321700).

253065244 is a wasteful number, since it uses less digits than its factorization.

253065244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74684 (or 74682 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 253065244 is about 15908.0245159479. The cubic root of 253065244 is about 632.5247171206.

The spelling of 253065244 in words is "two hundred fifty-three million, sixty-five thousand, two hundred forty-four".