4820225 has 24 divisors (see below), whose sum is σ = 6374592. Its totient is φ = 3608000.

The previous prime is 4820219. The next prime is 4820227. The reversal of 4820225 is 5220284.

It is not a de Polignac number, because 4820225 - 2⁶ = 4820161 is a prime.

It is a hoax number, since the sum of its digits (23) 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 (23).

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 4820225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4820227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47675 + ... + 47775.

It is an arithmetic number, because the mean of its divisors is an integer number (265608).

Almost surely, 2^4820225 is an apocalyptic number.

It is an amenable number.

4820225 is a deficient number, since it is larger than the sum of its proper divisors (1554367).

4820225 is a wasteful number, since it uses less digits than its factorization.

4820225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4820225 is about 2195.5010817579. The cubic root of 4820225 is about 168.9231236546.

It can be divided in two parts, 482022 and 5, that multiplied together give a triangular number (2410110 = T₂₁₉₅).

The spelling of 4820225 in words is "four million, eight hundred twenty thousand, two hundred twenty-five".