15236241 has 4 divisors (see below), whose sum is σ = 20314992. Its totient is φ = 10157492.

The previous prime is 15236239. The next prime is 15236251. The reversal of 15236241 is 14263251.

15236241 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15236241 - 2¹ = 15236239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15236251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2539371 + ... + 2539376.

It is an arithmetic number, because the mean of its divisors is an integer number (5078748).

Almost surely, 2^15236241 is an apocalyptic number.

It is an amenable number.

15236241 is a deficient number, since it is larger than the sum of its proper divisors (5078751).

15236241 is an equidigital number, since it uses as much as digits as its factorization.

15236241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5078750.

The product of its digits is 1440, while the sum is 24.

The square root of 15236241 is about 3903.3627809877. The cubic root of 15236241 is about 247.9091813227.

Adding to 15236241 its reverse (14263251), we get a palindrome (29499492).

The spelling of 15236241 in words is "fifteen million, two hundred thirty-six thousand, two hundred forty-one".