253112302 has 16 divisors (see below), whose sum is σ = 391341024. Its totient is φ = 122724000.

The previous prime is 253112297. The next prime is 253112329. The reversal of 253112302 is 203211352.

It is a self number, because there is not a number n which added to its sum of digits gives 253112302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5949 + ... + 23272.

It is an arithmetic number, because the mean of its divisors is an integer number (24458814).

Almost surely, 2^253112302 is an apocalyptic number.

253112302 is a deficient number, since it is larger than the sum of its proper divisors (138228722).

253112302 is a wasteful number, since it uses less digits than its factorization.

253112302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29355.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 253112302 is about 15909.5035120522. The cubic root of 253112302 is about 632.5639211125.

Adding to 253112302 its reverse (203211352), we get a palindrome (456323654).

The spelling of 253112302 in words is "two hundred fifty-three million, one hundred twelve thousand, three hundred two".