253115233 has 12 divisors (see below), whose sum is σ = 294700032. Its totient is φ = 216764520.

The previous prime is 253115209. The next prime is 253115267. The reversal of 253115233 is 332511352.

It is not a de Polignac number, because 253115233 - 2⁵ = 253115201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253115198 and 253115207.

It is not an unprimeable number, because it can be changed into a prime (253115293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102216 + ... + 104662.

It is an arithmetic number, because the mean of its divisors is an integer number (24558336).

Almost surely, 2^253115233 is an apocalyptic number.

It is an amenable number.

253115233 is a deficient number, since it is larger than the sum of its proper divisors (41584799).

253115233 is a wasteful number, since it uses less digits than its factorization.

253115233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572 (or 4565 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 253115233 is about 15909.5956265393. The cubic root of 253115233 is about 632.5663627661.

Adding to 253115233 its reverse (332511352), we get a palindrome (585626585).

The spelling of 253115233 in words is "two hundred fifty-three million, one hundred fifteen thousand, two hundred thirty-three".