315452254513 has 4 divisors (see below), whose sum is σ = 344129732208. Its totient is φ = 286774776820.

The previous prime is 315452254489. The next prime is 315452254519.

315452254513 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 315452254513 - 2¹³ = 315452246321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315452254519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14338738831 + ... + 14338738852.

It is an arithmetic number, because the mean of its divisors is an integer number (86032433052).

Almost surely, 2^315452254513 is an apocalyptic number.

It is an amenable number.

315452254513 is a deficient number, since it is larger than the sum of its proper divisors (28677477695).

315452254513 is a wasteful number, since it uses less digits than its factorization.

315452254513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28677477694.

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

It can be divided in two parts, 315452 and 254513, that added together give a palindrome (569965).

The spelling of 315452254513 in words is "three hundred fifteen billion, four hundred fifty-two million, two hundred fifty-four thousand, five hundred thirteen".