4920625 has 10 divisors (see below), whose sum is σ = 6149594. Its totient is φ = 3936000.

The previous prime is 4920623. The next prime is 4920631. The reversal of 4920625 is 5260294.

4920625 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 3400336 + 1520289 = 1844^2 + 1233^2 .

It is not a de Polignac number, because 4920625 - 2¹ = 4920623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4920593 and 4920602.

It is not an unprimeable number, because it can be changed into a prime (4920623) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3312 + ... + 4561.

Almost surely, 2^4920625 is an apocalyptic number.

It is an amenable number.

4920625 is a deficient number, since it is larger than the sum of its proper divisors (1228969).

4920625 is an frugal number, since it uses more digits than its factorization.

4920625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7893 (or 7878 counting only the distinct ones).

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

The square root of 4920625 is about 2218.2481826883. The cubic root of 4920625 is about 170.0879014846.

The spelling of 4920625 in words is "four million, nine hundred twenty thousand, six hundred twenty-five".