4561225 has 12 divisors (see below), whose sum is σ = 5788816. Its totient is φ = 3563280.

The previous prime is 4561217. The next prime is 4561237. The reversal of 4561225 is 5221654.

It is not a de Polignac number, because 4561225 - 2³ = 4561217 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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

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 4561225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1047 + ... + 3196.

Almost surely, 2^4561225 is an apocalyptic number.

It is an amenable number.

4561225 is a deficient number, since it is larger than the sum of its proper divisors (1227591).

4561225 is a wasteful number, since it uses less digits than its factorization.

4561225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4296 (or 4291 counting only the distinct ones).

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

The square root of 4561225 is about 2135.7024605502. The cubic root of 4561225 is about 165.8417347718.

Adding to 4561225 its reverse (5221654), we get a palindrome (9782879).

It can be divided in two parts, 456 and 1225, that added together give a square (1681 = 41²).

The spelling of 4561225 in words is "four million, five hundred sixty-one thousand, two hundred twenty-five".