11251825 has 24 divisors (see below), whose sum is σ = 15233400. Its totient is φ = 8194560.

The previous prime is 11251817. The next prime is 11251837. The reversal of 11251825 is 52815211.

11251825 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 12 ways, for example, as 8317456 + 2934369 = 2884^2 + 1713^2 .

It is not a de Polignac number, because 11251825 - 2³ = 11251817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 11251825.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28731 + ... + 29119.

It is an arithmetic number, because the mean of its divisors is an integer number (634725).

Almost surely, 2^11251825 is an apocalyptic number.

It is an amenable number.

11251825 is a deficient number, since it is larger than the sum of its proper divisors (3981575).

11251825 is a wasteful number, since it uses less digits than its factorization.

11251825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 496 counting only the distinct ones).

The product of its digits is 800, while the sum is 25.

The square root of 11251825 is about 3354.3740101545. The cubic root of 11251825 is about 224.0823530633.

The spelling of 11251825 in words is "eleven million, two hundred fifty-one thousand, eight hundred twenty-five".