4313225 has 24 divisors (see below), whose sum is σ = 6249600. Its totient is φ = 2951760.

The previous prime is 4313219. The next prime is 4313251. The reversal of 4313225 is 5223134.

It is a happy number.

It is not a de Polignac number, because 4313225 - 2⁶ = 4313161 is a prime.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4313197 and 4313206.

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, 8324 + ... + 8826.

It is an arithmetic number, because the mean of its divisors is an integer number (260400).

Almost surely, 2^4313225 is an apocalyptic number.

It is an amenable number.

4313225 is a deficient number, since it is larger than the sum of its proper divisors (1936375).

4313225 is an equidigital number, since it uses as much as digits as its factorization.

4313225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 515 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 4313225 is about 2076.8305178806. The cubic root of 4313225 is about 162.7798727298.

Adding to 4313225 its reverse (5223134), we get a palindrome (9536359).

Subtracting 4313225 from its reverse (5223134), we obtain a palindrome (909909).

The spelling of 4313225 in words is "four million, three hundred thirteen thousand, two hundred twenty-five".