253474252 has 6 divisors (see below), whose sum is σ = 443579948. Its totient is φ = 126737124.

The previous prime is 253474241. The next prime is 253474253. The reversal of 253474252 is 252474352.

It is not an unprimeable number, because it can be changed into a prime (253474253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31684278 + ... + 31684285.

Almost surely, 2^253474252 is an apocalyptic number.

It is an amenable number.

253474252 is a deficient number, since it is larger than the sum of its proper divisors (190105696).

253474252 is a wasteful number, since it uses less digits than its factorization.

253474252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63368567 (or 63368565 counting only the distinct ones).

The product of its digits is 67200, while the sum is 34.

The square root of 253474252 is about 15920.8747247128. The cubic root of 253474252 is about 632.8652991442.

The spelling of 253474252 in words is "two hundred fifty-three million, four hundred seventy-four thousand, two hundred fifty-two".