15248291 has 2 divisors, whose sum is σ = 15248292. Its totient is φ = 15248290.

The previous prime is 15248267. The next prime is 15248293. The reversal of 15248291 is 19284251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15248291 - 2⁶ = 15248227 is a prime.

Together with 15248293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15248293) 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 as a sum of consecutive naturals, namely, 7624145 + 7624146.

It is an arithmetic number, because the mean of its divisors is an integer number (7624146).

Almost surely, 2^15248291 is an apocalyptic number.

15248291 is a deficient number, since it is larger than the sum of its proper divisors (1).

15248291 is an equidigital number, since it uses as much as digits as its factorization.

15248291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 32.

The square root of 15248291 is about 3904.9060167948. The cubic root of 15248291 is about 247.9745193644.

The spelling of 15248291 in words is "fifteen million, two hundred forty-eight thousand, two hundred ninety-one".