4025493 has 12 divisors (see below), whose sum is σ = 5837260. Its totient is φ = 2673216.

The previous prime is 4025491. The next prime is 4025501. The reversal of 4025493 is 3945204.

It can be written as a sum of positive squares in 2 ways, for example, as 116964 + 3908529 = 342^2 + 1977^2 .

It is not a de Polignac number, because 4025493 - 2¹ = 4025491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025491) 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, 2103 + ... + 3531.

Almost surely, 2^4025493 is an apocalyptic number.

It is an amenable number.

4025493 is a deficient number, since it is larger than the sum of its proper divisors (1811767).

4025493 is a wasteful number, since it uses less digits than its factorization.

4025493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748 (or 1745 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4025493 is about 2006.3631276516. The cubic root of 4025493 is about 159.0766214306.

The spelling of 4025493 in words is "four million, twenty-five thousand, four hundred ninety-three".