15650241 has 4 divisors (see below), whose sum is σ = 20866992. Its totient is φ = 10433492.

The previous prime is 15650203. The next prime is 15650267. The reversal of 15650241 is 14205651.

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 15650241 - 2¹⁴ = 15633857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15650291) 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, 2608371 + ... + 2608376.

It is an arithmetic number, because the mean of its divisors is an integer number (5216748).

Almost surely, 2^15650241 is an apocalyptic number.

It is an amenable number.

15650241 is a deficient number, since it is larger than the sum of its proper divisors (5216751).

15650241 is an equidigital number, since it uses as much as digits as its factorization.

15650241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216750.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 15650241 is about 3956.0385488516. The cubic root of 15650241 is about 250.1345462429.

Adding to 15650241 its reverse (14205651), we get a palindrome (29855892).

The spelling of 15650241 in words is "fifteen million, six hundred fifty thousand, two hundred forty-one".