253251333 has 8 divisors (see below), whose sum is σ = 375187200. Its totient is φ = 168834204.

The previous prime is 253251289. The next prime is 253251373. The reversal of 253251333 is 333152352.

253251333 is a `hidden beast` number, since 2 + 5 + 325 + 1 + 333 = 666.

It is not a de Polignac number, because 253251333 - 2⁶ = 253251269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 9379679 = 253251333 / (2 + 5 + 3 + 2 + 5 + 1 + 3 + 3 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 253251297 and 253251306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253251373) 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, 4689813 + ... + 4689866.

It is an arithmetic number, because the mean of its divisors is an integer number (46898400).

Almost surely, 2^253251333 is an apocalyptic number.

It is an amenable number.

253251333 is a deficient number, since it is larger than the sum of its proper divisors (121935867).

253251333 is an equidigital number, since it uses as much as digits as its factorization.

253251333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9379688 (or 9379682 counting only the distinct ones).

The product of its digits is 8100, while the sum is 27.

The square root of 253251333 is about 15913.8723445929. The cubic root of 253251333 is about 632.6797193784.

The spelling of 253251333 in words is "two hundred fifty-three million, two hundred fifty-one thousand, three hundred thirty-three".