15232643 has 2 divisors, whose sum is σ = 15232644. Its totient is φ = 15232642.

The previous prime is 15232597. The next prime is 15232667. The reversal of 15232643 is 34623251.

15232643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15232643 - 2⁶ = 15232579 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15232673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7616321 + 7616322.

It is an arithmetic number, because the mean of its divisors is an integer number (7616322).

Almost surely, 2^15232643 is an apocalyptic number.

15232643 is a deficient number, since it is larger than the sum of its proper divisors (1).

15232643 is an equidigital number, since it uses as much as digits as its factorization.

15232643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 26.

The square root of 15232643 is about 3902.9018691225. The cubic root of 15232643 is about 247.8896654098.

Adding to 15232643 its reverse (34623251), we get a palindrome (49855894).

The spelling of 15232643 in words is "fifteen million, two hundred thirty-two thousand, six hundred forty-three".