5911225 has 6 divisors (see below), whose sum is σ = 7329950. Its totient is φ = 4728960.

The previous prime is 5911211. The next prime is 5911229. The reversal of 5911225 is 5221195.

It can be written as a sum of positive squares in 3 ways, for example, as 242064 + 5669161 = 492^2 + 2381^2 .

It is not a de Polignac number, because 5911225 - 2⁵ = 5911193 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: 236449 = 5911225 / (5 + 9 + 1 + 1 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 5911225.

It is not an unprimeable number, because it can be changed into a prime (5911229) 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, 118200 + ... + 118249.

Almost surely, 2^5911225 is an apocalyptic number.

It is an amenable number.

5911225 is a deficient number, since it is larger than the sum of its proper divisors (1418725).

5911225 is a wasteful number, since it uses less digits than its factorization.

5911225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236459 (or 236454 counting only the distinct ones).

The product of its digits is 900, while the sum is 25.

The square root of 5911225 is about 2431.3010920081. The cubic root of 5911225 is about 180.8114088299.

The spelling of 5911225 in words is "five million, nine hundred eleven thousand, two hundred twenty-five".