245320335315 has 112 divisors (see below), whose sum is σ = 489665399040. Its totient is φ = 116926079040.

The previous prime is 245320335283. The next prime is 245320335329. The reversal of 245320335315 is 513533023542.

245320335315 is a `hidden beast` number, since 2 + 4 + 5 + 3 + 2 + 0 + 335 + 315 = 666.

It is not a de Polignac number, because 245320335315 - 2⁵ = 245320335283 is a prime.

It is a super-2 number, since 2×245320335315² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245320335315.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 2313754 + ... + 2417456.

Almost surely, 2^245320335315 is an apocalyptic number.

245320335315 is a deficient number, since it is larger than the sum of its proper divisors (244345063725).

245320335315 is a wasteful number, since it uses less digits than its factorization.

245320335315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103796 (or 103781 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 245320335315 its reverse (513533023542), we get a palindrome (758853358857).

The spelling of 245320335315 in words is "two hundred forty-five billion, three hundred twenty million, three hundred thirty-five thousand, three hundred fifteen".