4092025 has 24 divisors (see below), whose sum is σ = 5902400. Its totient is φ = 2756160.

The previous prime is 4092013. The next prime is 4092029. The reversal of 4092025 is 5202904.

It is a happy number.

It is not a de Polignac number, because 4092025 - 2⁵ = 4091993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4091987 and 4092005.

It is not an unprimeable number, because it can be changed into a prime (4092029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11551 + ... + 11899.

Almost surely, 2^4092025 is an apocalyptic number.

It is an amenable number.

4092025 is a deficient number, since it is larger than the sum of its proper divisors (1810375).

4092025 is a wasteful number, since it uses less digits than its factorization.

4092025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 4092025 is about 2022.8754286906. The cubic root of 4092025 is about 159.9482254355.

Adding to 4092025 its reverse (5202904), we get a palindrome (9294929).

The spelling of 4092025 in words is "four million, ninety-two thousand, twenty-five".