15051241 has 2 divisors, whose sum is σ = 15051242. Its totient is φ = 15051240.

The previous prime is 15051229. The next prime is 15051251. The reversal of 15051241 is 14215051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9272025 + 5779216 = 3045^2 + 2404^2 .

It is an emirp because it is prime and its reverse (14215051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15051241 - 2²³ = 6662633 is a prime.

It is not a weakly prime, because it can be changed into another prime (15051251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7525620 + 7525621.

It is an arithmetic number, because the mean of its divisors is an integer number (7525621).

Almost surely, 2^15051241 is an apocalyptic number.

It is an amenable number.

15051241 is a deficient number, since it is larger than the sum of its proper divisors (1).

15051241 is an equidigital number, since it uses as much as digits as its factorization.

15051241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 15051241 is about 3879.5928910132. The cubic root of 15051241 is about 246.9017130951.

Adding to 15051241 its reverse (14215051), we get a palindrome (29266292).

The spelling of 15051241 in words is "fifteen million, fifty-one thousand, two hundred forty-one".