253435322315 has 48 divisors (see below), whose sum is σ = 367937745120. Its totient is φ = 166959636480.

The previous prime is 253435322291. The next prime is 253435322339. The reversal of 253435322315 is 513223534352.

It is an interprime number because it is at equal distance from previous prime (253435322291) and next prime (253435322339).

It is not a de Polignac number, because 253435322315 - 2²⁸ = 253166886859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 445451 + ... + 839819.

It is an arithmetic number, because the mean of its divisors is an integer number (7665369690).

Almost surely, 2^253435322315 is an apocalyptic number.

253435322315 is a deficient number, since it is larger than the sum of its proper divisors (114502422805).

253435322315 is a wasteful number, since it uses less digits than its factorization.

253435322315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394492 (or 394485 counting only the distinct ones).

The product of its digits is 324000, while the sum is 38.

Adding to 253435322315 its reverse (513223534352), we get a palindrome (766658856667).

The spelling of 253435322315 in words is "two hundred fifty-three billion, four hundred thirty-five million, three hundred twenty-two thousand, three hundred fifteen".