15260425 has 6 divisors (see below), whose sum is σ = 18922958. Its totient is φ = 12208320.

The previous prime is 15260423. The next prime is 15260437. The reversal of 15260425 is 52406251.

15260425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 104976 + 15155449 = 324^2 + 3893^2 .

It is not a de Polignac number, because 15260425 - 2¹ = 15260423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 610417 = 15260425 / (1 + 5 + 2 + 6 + 0 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15260425.

It is not an unprimeable number, because it can be changed into a prime (15260423) 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, 305184 + ... + 305233.

Almost surely, 2^15260425 is an apocalyptic number.

It is an amenable number.

15260425 is a deficient number, since it is larger than the sum of its proper divisors (3662533).

15260425 is an equidigital number, since it uses as much as digits as its factorization.

15260425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610427 (or 610422 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 15260425 is about 3906.4593943877. The cubic root of 15260425 is about 248.0402781007.

Adding to 15260425 its reverse (52406251), we get a palindrome (67666676).

The spelling of 15260425 in words is "fifteen million, two hundred sixty thousand, four hundred twenty-five".