5641225 has 24 divisors (see below), whose sum is σ = 7499520. Its totient is φ = 4200000.

The previous prime is 5641217. The next prime is 5641241. The reversal of 5641225 is 5221465.

It is not a de Polignac number, because 5641225 - 2³ = 5641217 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 5641225.

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, 22350 + ... + 22600.

It is an arithmetic number, because the mean of its divisors is an integer number (312480).

Almost surely, 2^5641225 is an apocalyptic number.

It is an amenable number.

5641225 is a deficient number, since it is larger than the sum of its proper divisors (1858295).

5641225 is a wasteful number, since it uses less digits than its factorization.

5641225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 316 counting only the distinct ones).

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

The square root of 5641225 is about 2375.1263124306. The cubic root of 5641225 is about 178.0154954317.

It can be divided in two parts, 564 and 1225, that multiplied together give a triangular number (690900 = T₁₁₇₅).

The spelling of 5641225 in words is "five million, six hundred forty-one thousand, two hundred twenty-five".