253315 has 8 divisors (see below), whose sum is σ = 314640. Its totient is φ = 195552.

The previous prime is 253307. The next prime is 253321. The reversal of 253315 is 513352.

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 253315 - 2³ = 253307 is a prime.

253315 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 253292 and 253301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729 + ... + 1018.

It is an arithmetic number, because the mean of its divisors is an integer number (39330).

2²⁵³³¹⁵ is an apocalyptic number.

253315 is a deficient number, since it is larger than the sum of its proper divisors (61325).

253315 is a wasteful number, since it uses less digits than its factorization.

253315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781.

The product of its digits is 450, while the sum is 19.

The square root of 253315 is about 503.3040830353. The cubic root of 253315 is about 63.2732733176.

Adding to 253315 its reverse (513352), we get a palindrome (766667).

The spelling of 253315 in words is "two hundred fifty-three thousand, three hundred fifteen".