315254452513 has 80 divisors (see below), whose sum is σ = 436397234112. Its totient is φ = 224486640000.

The previous prime is 315254452489. The next prime is 315254452517.

315254452513 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 315254452513 - 2²¹ = 315252355361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315254452517) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 34673098 + ... + 34682188.

Almost surely, 2^315254452513 is an apocalyptic number.

It is an amenable number.

315254452513 is a deficient number, since it is larger than the sum of its proper divisors (121142781599).

315254452513 is a wasteful number, since it uses less digits than its factorization.

315254452513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9244 (or 9223 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

It can be divided in two parts, 315254 and 452513, that added together give a palindrome (767767).

The spelling of 315254452513 in words is "three hundred fifteen billion, two hundred fifty-four million, four hundred fifty-two thousand, five hundred thirteen".