4781625 has 32 divisors (see below), whose sum is σ = 8176896. Its totient is φ = 2480000.

The previous prime is 4781611. The next prime is 4781629. The reversal of 4781625 is 5261874.

4781625 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4781625 - 2⁶ = 4781561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4781629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15220 + ... + 15530.

It is an arithmetic number, because the mean of its divisors is an integer number (255528).

Almost surely, 2^4781625 is an apocalyptic number.

It is an amenable number.

4781625 is a deficient number, since it is larger than the sum of its proper divisors (3395271).

4781625 is a wasteful number, since it uses less digits than its factorization.

4781625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 360 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 4781625 is about 2186.6927081783. The cubic root of 4781625 is about 168.4710067606.

Subtracting 4781625 from its reverse (5261874), we obtain a square (480249 = 693²).

The spelling of 4781625 in words is "four million, seven hundred eighty-one thousand, six hundred twenty-five".