253115224 has 16 divisors (see below), whose sum is σ = 487418400. Its totient is φ = 123136992.

The previous prime is 253115209. The next prime is 253115267. The reversal of 253115224 is 422511352.

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, 427264 + ... + 427855.

It is an arithmetic number, because the mean of its divisors is an integer number (30463650).

Almost surely, 2^253115224 is an apocalyptic number.

It is an amenable number.

253115224 is a deficient number, since it is larger than the sum of its proper divisors (234303176).

253115224 is a wasteful number, since it uses less digits than its factorization.

253115224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855162 (or 855158 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 253115224 is about 15909.5953436912. The cubic root of 253115224 is about 632.5663552688.

Adding to 253115224 its reverse (422511352), we get a palindrome (675626576).

The spelling of 253115224 in words is "two hundred fifty-three million, one hundred fifteen thousand, two hundred twenty-four".