15256241413 has 24 divisors (see below), whose sum is σ = 18028870272. Its totient is φ = 12645837504.

The previous prime is 15256241411. The next prime is 15256241431. The reversal of 15256241413 is 31414265251.

15256241413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15256241413 - 2¹ = 15256241411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15256241411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1595595 + ... + 1605127.

It is an arithmetic number, because the mean of its divisors is an integer number (751202928).

Almost surely, 2^15256241413 is an apocalyptic number.

It is an amenable number.

15256241413 is a deficient number, since it is larger than the sum of its proper divisors (2772628859).

15256241413 is an equidigital number, since it uses as much as digits as its factorization.

15256241413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9781 (or 9744 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The spelling of 15256241413 in words is "fifteen billion, two hundred fifty-six million, two hundred forty-one thousand, four hundred thirteen".