4920225 has 36 divisors (see below), whose sum is σ = 8679504. Its totient is φ = 2458880.

The previous prime is 4920217. The next prime is 4920233. The reversal of 4920225 is 5220294.

4920225 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (4920217) and next prime (4920233).

It is not a de Polignac number, because 4920225 - 2³ = 4920217 is a prime.

It is a super-2 number, since 2×4920225² = 48417228101250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4920195 and 4920204.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21562 + ... + 21788.

Almost surely, 2^4920225 is an apocalyptic number.

It is an amenable number.

4920225 is a deficient number, since it is larger than the sum of its proper divisors (3759279).

4920225 is a wasteful number, since it uses less digits than its factorization.

4920225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4920225 is about 2218.1580196190. The cubic root of 4920225 is about 170.0832925170.

The spelling of 4920225 in words is "four million, nine hundred twenty thousand, two hundred twenty-five".