4725625 has 10 divisors (see below), whose sum is σ = 5905922. Its totient is φ = 3780000.

The previous prime is 4725613. The next prime is 4725629. The reversal of 4725625 is 5265274.

It can be written as a sum of positive squares in 5 ways, for example, as 2499561 + 2226064 = 1581^2 + 1492^2 .

It is not a de Polignac number, because 4725625 - 2¹⁷ = 4594553 is a prime.

It is a Duffinian number.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4725629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3156 + ... + 4405.

Almost surely, 2^4725625 is an apocalyptic number.

It is an amenable number.

4725625 is a deficient number, since it is larger than the sum of its proper divisors (1180297).

4725625 is an frugal number, since it uses more digits than its factorization.

4725625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7581 (or 7566 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 4725625 is about 2173.8502708328. The cubic root of 4725625 is about 167.8107397224.

The spelling of 4725625 in words is "four million, seven hundred twenty-five thousand, six hundred twenty-five".