4992225 has 48 divisors (see below), whose sum is σ = 9725568. Its totient is φ = 2211840.

The previous prime is 4992187. The next prime is 4992233. The reversal of 4992225 is 5222994.

It is not a de Polignac number, because 4992225 - 2¹⁰ = 4991201 is a prime.

It is a d-powerful number, because it can be written as 4² + 9 + 9⁷ + 2 + 2⁵ + 2¹⁷ + 5⁷ .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19297 + ... + 19553.

It is an arithmetic number, because the mean of its divisors is an integer number (202616).

Almost surely, 2^4992225 is an apocalyptic number.

It is an amenable number.

4992225 is a deficient number, since it is larger than the sum of its proper divisors (4733343).

4992225 is a wasteful number, since it uses less digits than its factorization.

4992225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 309 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 4992225 is about 2234.3287582628. The cubic root of 4992225 is about 170.9089149329.

The spelling of 4992225 in words is "four million, nine hundred ninety-two thousand, two hundred twenty-five".