253251313 has 8 divisors (see below), whose sum is σ = 289718528. Its totient is φ = 216856224.

The previous prime is 253251289. The next prime is 253251373. The reversal of 253251313 is 313152352.

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

It is a cyclic number.

It is not a de Polignac number, because 253251313 - 2⁵ = 253251281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253251373) 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, 10281 + ... + 24742.

It is an arithmetic number, because the mean of its divisors is an integer number (36214816).

Almost surely, 2^253251313 is an apocalyptic number.

It is an amenable number.

253251313 is a deficient number, since it is larger than the sum of its proper divisors (36467215).

253251313 is a wasteful number, since it uses less digits than its factorization.

253251313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36063.

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

The square root of 253251313 is about 15913.8717162104. The cubic root of 253251313 is about 632.6797027236.

The spelling of 253251313 in words is "two hundred fifty-three million, two hundred fifty-one thousand, three hundred thirteen".