4185025 has 24 divisors (see below), whose sum is σ = 5694080. Its totient is φ = 3032640.

The previous prime is 4185007. The next prime is 4185029. The reversal of 4185025 is 5205814.

It is not a de Polignac number, because 4185025 - 2⁷ = 4184897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (4185029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25594 + ... + 25756.

Almost surely, 2^4185025 is an apocalyptic number.

It is an amenable number.

4185025 is a deficient number, since it is larger than the sum of its proper divisors (1509055).

4185025 is a wasteful number, since it uses less digits than its factorization.

4185025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 4185025 is about 2045.7333648352. The cubic root of 4185025 is about 161.1508815369.

The spelling of 4185025 in words is "four million, one hundred eighty-five thousand, twenty-five".