15241201 has 2 divisors, whose sum is σ = 15241202. Its totient is φ = 15241200.

The previous prime is 15241199. The next prime is 15241223. The reversal of 15241201 is 10214251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7706176 + 7535025 = 2776^2 + 2745^2 .

It is a cyclic number.

It is not a de Polignac number, because 15241201 - 2¹ = 15241199 is a prime.

Together with 15241199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (15241601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7620600 + 7620601.

It is an arithmetic number, because the mean of its divisors is an integer number (7620601).

Almost surely, 2^15241201 is an apocalyptic number.

It is an amenable number.

15241201 is a deficient number, since it is larger than the sum of its proper divisors (1).

15241201 is an equidigital number, since it uses as much as digits as its factorization.

15241201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 15241201 is about 3903.9980788930. The cubic root of 15241201 is about 247.9360798237.

Adding to 15241201 its reverse (10214251), we get a palindrome (25455452).

The spelling of 15241201 in words is "fifteen million, two hundred forty-one thousand, two hundred one".