15256041 has 4 divisors (see below), whose sum is σ = 20341392. Its totient is φ = 10170692.

The previous prime is 15256037. The next prime is 15256067. The reversal of 15256041 is 14065251.

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 15256041 - 2² = 15256037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15256081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2542671 + ... + 2542676.

It is an arithmetic number, because the mean of its divisors is an integer number (5085348).

Almost surely, 2^15256041 is an apocalyptic number.

It is an amenable number.

15256041 is a deficient number, since it is larger than the sum of its proper divisors (5085351).

15256041 is an equidigital number, since it uses as much as digits as its factorization.

15256041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085350.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 15256041 is about 3905.8982321612. The cubic root of 15256041 is about 248.0165235695.

The spelling of 15256041 in words is "fifteen million, two hundred fifty-six thousand, forty-one".