4025026 has 12 divisors (see below), whose sum is σ = 6255522. Its totient is φ = 1942304.

The previous prime is 4025003. The next prime is 4025027. The reversal of 4025026 is 6205204.

It can be written as a sum of positive squares in 3 ways, for example, as 2399401 + 1625625 = 1549^2 + 1275^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4024994 and 4025012.

It is not an unprimeable number, because it can be changed into a prime (4025027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 486 + ... + 2878.

Almost surely, 2^4025026 is an apocalyptic number.

4025026 is a deficient number, since it is larger than the sum of its proper divisors (2230496).

4025026 is a wasteful number, since it uses less digits than its factorization.

4025026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453 (or 2424 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4025026 is about 2006.2467445456. The cubic root of 4025026 is about 159.0704696660.

The spelling of 4025026 in words is "four million, twenty-five thousand, twenty-six".