4906225 has 9 divisors (see below), whose sum is σ = 6097483. Its totient is φ = 3916120.

The previous prime is 4906207. The next prime is 4906229. The reversal of 4906225 is 5226094.

The square root of 4906225 is 2215.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1766241 + 3139984 = 1329^2 + 1772^2 .

It is not a de Polignac number, because 4906225 - 2⁵ = 4906193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4906193 and 4906202.

It is not an unprimeable number, because it can be changed into a prime (4906229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10854 + ... + 11296.

Almost surely, 2^4906225 is an apocalyptic number.

4906225 is the 2215-th square number.

4906225 is the 1108-th centered octagonal number.

It is an amenable number.

4906225 is a deficient number, since it is larger than the sum of its proper divisors (1191258).

4906225 is an frugal number, since it uses more digits than its factorization.

4906225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The cubic root of 4906225 is about 169.9218210309.

The spelling of 4906225 in words is "four million, nine hundred six thousand, two hundred twenty-five".