315625526513 has 8 divisors (see below), whose sum is σ = 347727854016. Its totient is φ = 284091382000.

The previous prime is 315625526441. The next prime is 315625526527.

315625526513 is nontrivially palindromic in base 10.

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 315625526513 - 2²⁴ = 315608749297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315625526543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142044581 + ... + 142046802.

It is an arithmetic number, because the mean of its divisors is an integer number (43465981752).

Almost surely, 2^315625526513 is an apocalyptic number.

It is an amenable number.

315625526513 is a deficient number, since it is larger than the sum of its proper divisors (32102327503).

315625526513 is a wasteful number, since it uses less digits than its factorization.

315625526513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284091495.

The product of its digits is 810000, while the sum is 44.

The spelling of 315625526513 in words is "three hundred fifteen billion, six hundred twenty-five million, five hundred twenty-six thousand, five hundred thirteen".