253413333 has 64 divisors (see below), whose sum is σ = 413683200. Its totient is φ = 152824320.

The previous prime is 253413311. The next prime is 253413353. The reversal of 253413333 is 333314352.

It is a happy number.

It is not a de Polignac number, because 253413333 - 2⁵ = 253413301 is a prime.

It is a super-3 number, since 3×253413333³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 253413297 and 253413306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253413353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 941923 + ... + 942191.

It is an arithmetic number, because the mean of its divisors is an integer number (6463800).

Almost surely, 2^253413333 is an apocalyptic number.

253413333 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

253413333 is a deficient number, since it is larger than the sum of its proper divisors (160269867).

253413333 is a wasteful number, since it uses less digits than its factorization.

253413333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 373 counting only the distinct ones).

The product of its digits is 9720, while the sum is 27.

The square root of 253413333 is about 15918.9614296913. The cubic root of 253413333 is about 632.8145949670.

Adding to 253413333 its reverse (333314352), we get a palindrome (586727685).

The spelling of 253413333 in words is "two hundred fifty-three million, four hundred thirteen thousand, three hundred thirty-three".