253355315 has 4 divisors (see below), whose sum is σ = 304026384. Its totient is φ = 202684248.

The previous prime is 253355309. The next prime is 253355353. The reversal of 253355315 is 513553352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253355315 - 2⁴ = 253355299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25335527 + ... + 25335536.

It is an arithmetic number, because the mean of its divisors is an integer number (76006596).

Almost surely, 2^253355315 is an apocalyptic number.

253355315 is a deficient number, since it is larger than the sum of its proper divisors (50671069).

253355315 is an equidigital number, since it uses as much as digits as its factorization.

253355315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50671068.

The product of its digits is 33750, while the sum is 32.

The square root of 253355315 is about 15917.1390331303. The cubic root of 253355315 is about 632.7662977984.

The spelling of 253355315 in words is "two hundred fifty-three million, three hundred fifty-five thousand, three hundred fifteen".