4094025 has 72 divisors (see below), whose sum is σ = 8169120. Its totient is φ = 1797120.

The previous prime is 4094021. The next prime is 4094047. The reversal of 4094025 is 5204904.

It is not a de Polignac number, because 4094025 - 2² = 4094021 is a prime.

It is a super-2 number, since 2×4094025² = 33522081401250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4093986 and 4094004.

It is not an unprimeable number, because it can be changed into a prime (4094021) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 215466 + ... + 215484.

It is an arithmetic number, because the mean of its divisors is an integer number (113460).

Almost surely, 2^4094025 is an apocalyptic number.

It is an amenable number.

4094025 is a deficient number, since it is larger than the sum of its proper divisors (4075095).

4094025 is a wasteful number, since it uses less digits than its factorization.

4094025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4094025 is about 2023.3697141155. The cubic root of 4094025 is about 159.9742797198.

Adding to 4094025 its reverse (5204904), we get a palindrome (9298929).

The spelling of 4094025 in words is "four million, ninety-four thousand, twenty-five".