15285241 has 2 divisors, whose sum is σ = 15285242. Its totient is φ = 15285240.

The previous prime is 15285229. The next prime is 15285287. The reversal of 15285241 is 14258251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14899600 + 385641 = 3860^2 + 621^2 .

It is a cyclic number.

It is not a de Polignac number, because 15285241 - 2⁵ = 15285209 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15285841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7642620 + 7642621.

It is an arithmetic number, because the mean of its divisors is an integer number (7642621).

Almost surely, 2^15285241 is an apocalyptic number.

It is an amenable number.

15285241 is a deficient number, since it is larger than the sum of its proper divisors (1).

15285241 is an equidigital number, since it uses as much as digits as its factorization.

15285241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3200, while the sum is 28.

The square root of 15285241 is about 3909.6343818828. The cubic root of 15285241 is about 248.1746569270.

The spelling of 15285241 in words is "fifteen million, two hundred eighty-five thousand, two hundred forty-one".