4025263 has 4 divisors (see below), whose sum is σ = 4391208. Its totient is φ = 3659320.

The previous prime is 4025249. The next prime is 4025269. The reversal of 4025263 is 3625204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4025263 is a prime.

It is a Duffinian number.

4025263 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182956 + ... + 182977.

It is an arithmetic number, because the mean of its divisors is an integer number (1097802).

Almost surely, 2^4025263 is an apocalyptic number.

4025263 is a deficient number, since it is larger than the sum of its proper divisors (365945).

4025263 is a wasteful number, since it uses less digits than its factorization.

4025263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365944.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4025263 is about 2006.3058091926. The cubic root of 4025263 is about 159.0735917131.

It can be divided in two parts, 402 and 5263, that added together give a palindrome (5665).

The spelling of 4025263 in words is "four million, twenty-five thousand, two hundred sixty-three".