4090125 has 32 divisors (see below), whose sum is σ = 7338240. Its totient is φ = 2011200.

The previous prime is 4090103. The next prime is 4090127. The reversal of 4090125 is 5210904.

It is not a de Polignac number, because 4090125 - 2⁶ = 4090061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4090127) 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, 4456 + ... + 5294.

It is an arithmetic number, because the mean of its divisors is an integer number (229320).

Almost surely, 2^4090125 is an apocalyptic number.

It is an amenable number.

4090125 is a deficient number, since it is larger than the sum of its proper divisors (3248115).

4090125 is a wasteful number, since it uses less digits than its factorization.

4090125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 4090125 is about 2022.4057456406. The cubic root of 4090125 is about 159.9234660009.

The spelling of 4090125 in words is "four million, ninety thousand, one hundred twenty-five".