4025403 has 32 divisors (see below), whose sum is σ = 6350400. Its totient is φ = 2515968.

The previous prime is 4025389. The next prime is 4025407. The reversal of 4025403 is 3045204.

It is a happy number.

It is not a de Polignac number, because 4025403 - 2⁴ = 4025387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4025407) 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, 41451 + ... + 41547.

It is an arithmetic number, because the mean of its divisors is an integer number (198450).

Almost surely, 2^4025403 is an apocalyptic number.

4025403 is a deficient number, since it is larger than the sum of its proper divisors (2324997).

4025403 is a wasteful number, since it uses less digits than its factorization.

4025403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4025403 is about 2006.3406988844. The cubic root of 4025403 is about 159.0754359027.

The spelling of 4025403 in words is "four million, twenty-five thousand, four hundred three".