3850625 has 20 divisors (see below), whose sum is σ = 4939044. Its totient is φ = 3000000.

The previous prime is 3850621. The next prime is 3850633. The reversal of 3850625 is 5260583.

It can be written as a sum of positive squares in 10 ways, for example, as 2989441 + 861184 = 1729^2 + 928^2 .

It is not a de Polignac number, because 3850625 - 2² = 3850621 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3850621) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38075 + ... + 38175.

Almost surely, 2^3850625 is an apocalyptic number.

It is an amenable number.

3850625 is a deficient number, since it is larger than the sum of its proper divisors (1088419).

3850625 is an equidigital number, since it uses as much as digits as its factorization.

3850625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 3850625 is about 1962.3009453190. The cubic root of 3850625 is about 156.7390013540.

The spelling of 3850625 in words is "three million, eight hundred fifty thousand, six hundred twenty-five".