15452741 has 2 divisors, whose sum is σ = 15452742. Its totient is φ = 15452740.

The previous prime is 15452729. The next prime is 15452747. The reversal of 15452741 is 14725451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9740641 + 5712100 = 3121^2 + 2390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15452741 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15452747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7726370 + 7726371.

It is an arithmetic number, because the mean of its divisors is an integer number (7726371).

Almost surely, 2^15452741 is an apocalyptic number.

It is an amenable number.

15452741 is a deficient number, since it is larger than the sum of its proper divisors (1).

15452741 is an equidigital number, since it uses as much as digits as its factorization.

15452741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5600, while the sum is 29.

The square root of 15452741 is about 3930.9974561172. The cubic root of 15452741 is about 249.0778883555.

The spelling of 15452741 in words is "fifteen million, four hundred fifty-two thousand, seven hundred forty-one".