11255425 has 6 divisors (see below), whose sum is σ = 13956758. Its totient is φ = 9004320.

The previous prime is 11255399. The next prime is 11255459. The reversal of 11255425 is 52455211.

It can be written as a sum of positive squares in 3 ways, for example, as 1971216 + 9284209 = 1404^2 + 3047^2 .

It is not a de Polignac number, because 11255425 - 2¹³ = 11247233 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: 450217 = 11255425 / (1 + 1 + 2 + 5 + 5 + 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 11255425.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 225084 + ... + 225133.

Almost surely, 2^11255425 is an apocalyptic number.

It is an amenable number.

11255425 is a deficient number, since it is larger than the sum of its proper divisors (2701333).

11255425 is an equidigital number, since it uses as much as digits as its factorization.

11255425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450227 (or 450222 counting only the distinct ones).

The product of its digits is 2000, while the sum is 25.

The square root of 11255425 is about 3354.9105800304. The cubic root of 11255425 is about 224.1062487559.

The spelling of 11255425 in words is "eleven million, two hundred fifty-five thousand, four hundred twenty-five".