15052393 has 2 divisors, whose sum is σ = 15052394. Its totient is φ = 15052392.

The previous prime is 15052369. The next prime is 15052397. The reversal of 15052393 is 39325051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12581209 + 2471184 = 3547^2 + 1572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15052393 is a prime.

It is not a weakly prime, because it can be changed into another prime (15052397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7526196 + 7526197.

It is an arithmetic number, because the mean of its divisors is an integer number (7526197).

Almost surely, 2^15052393 is an apocalyptic number.

It is an amenable number.

15052393 is a deficient number, since it is larger than the sum of its proper divisors (1).

15052393 is an equidigital number, since it uses as much as digits as its factorization.

15052393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 15052393 is about 3879.7413573588. The cubic root of 15052393 is about 246.9080120999.

The spelling of 15052393 in words is "fifteen million, fifty-two thousand, three hundred ninety-three".