253204024 has 16 divisors (see below), whose sum is σ = 487589400. Its totient is φ = 123180192.

The previous prime is 253203991. The next prime is 253204027. The reversal of 253204024 is 420402352.

It is a super-2 number, since 2×253204024² = 128224555539585152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253203986 and 253204004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253204027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427414 + ... + 428005.

Almost surely, 2^253204024 is an apocalyptic number.

It is an amenable number.

253204024 is a deficient number, since it is larger than the sum of its proper divisors (234385376).

253204024 is a wasteful number, since it uses less digits than its factorization.

253204024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855462 (or 855458 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 253204024 is about 15912.3858676190. The cubic root of 253204024 is about 632.6403206930.

Adding to 253204024 its reverse (420402352), we get a palindrome (673606376).

The spelling of 253204024 in words is "two hundred fifty-three million, two hundred four thousand, twenty-four".