15795425 has 6 divisors (see below), whose sum is σ = 19586358. Its totient is φ = 12636320.

The previous prime is 15795349. The next prime is 15795427. The reversal of 15795425 is 52459751.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3341584 + 12453841 = 1828^2 + 3529^2 .

It is not a de Polignac number, because 15795425 - 2¹⁴ = 15779041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15795427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 315884 + ... + 315933.

It is an arithmetic number, because the mean of its divisors is an integer number (3264393).

Almost surely, 2^15795425 is an apocalyptic number.

It is an amenable number.

15795425 is a deficient number, since it is larger than the sum of its proper divisors (3790933).

15795425 is an equidigital number, since it uses as much as digits as its factorization.

15795425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631827 (or 631822 counting only the distinct ones).

The product of its digits is 63000, while the sum is 38.

The square root of 15795425 is about 3974.3458581256. The cubic root of 15795425 is about 250.9056485743.

The spelling of 15795425 in words is "fifteen million, seven hundred ninety-five thousand, four hundred twenty-five".