253304452 has 24 divisors (see below), whose sum is σ = 456753752. Its totient is φ = 122860800.

The previous prime is 253304449. The next prime is 253304453. The reversal of 253304452 is 254403352.

It can be written as a sum of positive squares in 4 ways, for example, as 11999296 + 241305156 = 3464^2 + 15534^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 253304452.

It is not an unprimeable number, because it can be changed into a prime (253304453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10702 + ... + 24922.

Almost surely, 2^253304452 is an apocalyptic number.

It is an amenable number.

253304452 is a deficient number, since it is larger than the sum of its proper divisors (203449300).

253304452 is a wasteful number, since it uses less digits than its factorization.

253304452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14359 (or 14357 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 253304452 is about 15915.5412097735. The cubic root of 253304452 is about 632.7239507541.

The spelling of 253304452 in words is "two hundred fifty-three million, three hundred four thousand, four hundred fifty-two".