13256375254825 has 12 divisors (see below), whose sum is σ = 16440956885520. Its totient is φ = 10603131449360.

The previous prime is 13256375254823. The next prime is 13256375254853. The reversal of 13256375254825 is 52845257365231.

It is not a de Polignac number, because 13256375254825 - 2¹ = 13256375254823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13256375254825.

It is not an unprimeable number, because it can be changed into a prime (13256375254823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49081495 + ... + 49350844.

It is an arithmetic number, because the mean of its divisors is an integer number (1370079740460).

Almost surely, 2^{13256375254825} is an apocalyptic number.

It is an amenable number.

13256375254825 is a deficient number, since it is larger than the sum of its proper divisors (3184581630695).

13256375254825 is an equidigital number, since it uses as much as digits as its factorization.

13256375254825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98437736 (or 98437731 counting only the distinct ones).

The product of its digits is 60480000, while the sum is 58.

The spelling of 13256375254825 in words is "thirteen trillion, two hundred fifty-six billion, three hundred seventy-five million, two hundred fifty-four thousand, eight hundred twenty-five".