253345315 has 8 divisors (see below), whose sum is σ = 306408960. Its totient is φ = 201079872.

The previous prime is 253345283. The next prime is 253345319. The reversal of 253345315 is 513543352.

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 253345315 - 2⁵ = 253345283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253345319) 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, 198850 + ... + 200119.

It is an arithmetic number, because the mean of its divisors is an integer number (38301120).

Almost surely, 2^253345315 is an apocalyptic number.

253345315 is a deficient number, since it is larger than the sum of its proper divisors (53063645).

253345315 is a wasteful number, since it uses less digits than its factorization.

253345315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399101.

The product of its digits is 27000, while the sum is 31.

The square root of 253345315 is about 15916.8249032274. The cubic root of 253345315 is about 632.7579725389.

Adding to 253345315 its reverse (513543352), we get a palindrome (766888667).

The spelling of 253345315 in words is "two hundred fifty-three million, three hundred forty-five thousand, three hundred fifteen".