253753313 has 8 divisors (see below), whose sum is σ = 276991680. Its totient is φ = 230543280.

The previous prime is 253753307. The next prime is 253753333. The reversal of 253753313 is 313357352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 253753313 - 2⁸ = 253753057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253753313.

It is not an unprimeable number, because it can be changed into a prime (253753333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14531 + ... + 26807.

It is an arithmetic number, because the mean of its divisors is an integer number (34623960).

Almost surely, 2^253753313 is an apocalyptic number.

It is an amenable number.

253753313 is a deficient number, since it is larger than the sum of its proper divisors (23238367).

253753313 is a wasteful number, since it uses less digits than its factorization.

253753313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14167.

The product of its digits is 28350, while the sum is 32.

The square root of 253753313 is about 15929.6363109771. The cubic root of 253753313 is about 633.0974637521.

The spelling of 253753313 in words is "two hundred fifty-three million, seven hundred fifty-three thousand, three hundred thirteen".