315116252525 has 6 divisors (see below), whose sum is σ = 390744153162. Its totient is φ = 252093002000.

The previous prime is 315116252413. The next prime is 315116252611. The reversal of 315116252525 is 525252611513.

It can be written as a sum of positive squares in 3 ways, for example, as 102127541476 + 212988711049 = 319574^2 + 461507^2 .

It is not a de Polignac number, because 315116252525 - 2³⁶ = 246396775789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6302325026 + ... + 6302325075.

It is an arithmetic number, because the mean of its divisors is an integer number (65124025527).

Almost surely, 2^315116252525 is an apocalyptic number.

It is an amenable number.

315116252525 is a deficient number, since it is larger than the sum of its proper divisors (75627900637).

315116252525 is a wasteful number, since it uses less digits than its factorization.

315116252525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12604650111 (or 12604650106 counting only the distinct ones).

The product of its digits is 90000, while the sum is 38.

The spelling of 315116252525 in words is "three hundred fifteen billion, one hundred sixteen million, two hundred fifty-two thousand, five hundred twenty-five".