15031241 has 2 divisors, whose sum is σ = 15031242. Its totient is φ = 15031240.

The previous prime is 15031231. The next prime is 15031243. The reversal of 15031241 is 14213051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9174841 + 5856400 = 3029^2 + 2420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15031241 is a prime.

Together with 15031243, 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 (15031243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7515620 + 7515621.

It is an arithmetic number, because the mean of its divisors is an integer number (7515621).

Almost surely, 2^15031241 is an apocalyptic number.

It is an amenable number.

15031241 is a deficient number, since it is larger than the sum of its proper divisors (1).

15031241 is an equidigital number, since it uses as much as digits as its factorization.

15031241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 15031241 is about 3877.0144441309. The cubic root of 15031241 is about 246.7923041082.

Adding to 15031241 its reverse (14213051), we get a palindrome (29244292).

It can be divided in two parts, 1503 and 1241, that added together give a cube (2744 = 14³).

The spelling of 15031241 in words is "fifteen million, thirty-one thousand, two hundred forty-one".