4685725 has 18 divisors (see below), whose sum is σ = 6390650. Its totient is φ = 3405600.

The previous prime is 4685719. The next prime is 4685729. The reversal of 4685725 is 5275864.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 131769 + 4553956 = 363^2 + 2134^2 .

It is not a de Polignac number, because 4685725 - 2¹⁵ = 4652957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4685729) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2251 + ... + 3799.

Almost surely, 2^4685725 is an apocalyptic number.

It is an amenable number.

4685725 is a deficient number, since it is larger than the sum of its proper divisors (1704925).

4685725 is a wasteful number, since it uses less digits than its factorization.

4685725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581 (or 1565 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 4685725 is about 2164.6535519570. The cubic root of 4685725 is about 167.3371105250.

The spelling of 4685725 in words is "four million, six hundred eighty-five thousand, seven hundred twenty-five".