4050025 has 12 divisors (see below), whose sum is σ = 5739712. Its totient is φ = 2777040.

The previous prime is 4050023. The next prime is 4050031. The reversal of 4050025 is 5200504.

It is a happy number.

It is not a de Polignac number, because 4050025 - 2¹ = 4050023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4049990 and 4050008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050023) 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 11 ways as a sum of consecutive naturals, for example, 11397 + ... + 11746.

Almost surely, 2^4050025 is an apocalyptic number.

It is an amenable number.

4050025 is a deficient number, since it is larger than the sum of its proper divisors (1689687).

4050025 is a wasteful number, since it uses less digits than its factorization.

4050025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23160 (or 23155 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 4050025 is about 2012.4673910402. The cubic root of 4050025 is about 159.3991133578.

Adding to 4050025 its reverse (5200504), we get a palindrome (9250529).

It can be divided in two parts, 40 and 50025, that multiplied together give a triangular number (2001000 = T₂₀₀₀).

The spelling of 4050025 in words is "four million, fifty thousand, twenty-five".