15248243 has 2 divisors, whose sum is σ = 15248244. Its totient is φ = 15248242.

The previous prime is 15248227. The next prime is 15248263. The reversal of 15248243 is 34284251.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15248243 - 2⁴ = 15248227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15248263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7624121 + 7624122.

It is an arithmetic number, because the mean of its divisors is an integer number (7624122).

Almost surely, 2^15248243 is an apocalyptic number.

15248243 is a deficient number, since it is larger than the sum of its proper divisors (1).

15248243 is an equidigital number, since it uses as much as digits as its factorization.

15248243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 29.

The square root of 15248243 is about 3904.8998706753. The cubic root of 15248243 is about 247.9742591650.

The spelling of 15248243 in words is "fifteen million, two hundred forty-eight thousand, two hundred forty-three".