4025113 has 4 divisors (see below), whose sum is σ = 4163940. Its totient is φ = 3886288.

The previous prime is 4025111. The next prime is 4025167. The reversal of 4025113 is 3115204.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3193369 + 831744 = 1787^2 + 912^2 .

It is a cyclic number.

It is not a de Polignac number, because 4025113 - 2¹ = 4025111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4025111) 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 3 ways as a sum of consecutive naturals, for example, 69370 + ... + 69427.

It is an arithmetic number, because the mean of its divisors is an integer number (1040985).

Almost surely, 2^4025113 is an apocalyptic number.

It is an amenable number.

4025113 is a deficient number, since it is larger than the sum of its proper divisors (138827).

4025113 is a wasteful number, since it uses less digits than its factorization.

4025113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138826.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 4025113 is about 2006.2684267067. The cubic root of 4025113 is about 159.0716157482.

Subtracting from 4025113 its reverse (3115204), we obtain a palindrome (909909).

The spelling of 4025113 in words is "four million, twenty-five thousand, one hundred thirteen".