2002025863 has 16 divisors (see below), whose sum is σ = 2068409376. Its totient is φ = 1936650240.

The previous prime is 2002025843. The next prime is 2002025867. The reversal of 2002025863 is 3685202002.

It is a cyclic number.

It is not a de Polignac number, because 2002025863 - 2²⁵ = 1968471431 is a prime.

It is a super-2 number, since 2×2002025863² = 8016215112241789538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002025867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2630403 + ... + 2631163.

It is an arithmetic number, because the mean of its divisors is an integer number (129275586).

Almost surely, 2^2002025863 is an apocalyptic number.

2002025863 is a deficient number, since it is larger than the sum of its proper divisors (66383513).

2002025863 is a wasteful number, since it uses less digits than its factorization.

2002025863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2002025863 is about 44744.0036541211. The cubic root of 2002025863 is about 1260.3463109134.

Adding to 2002025863 its reverse (3685202002), we get a palindrome (5687227865).

The spelling of 2002025863 in words is "two billion, two million, twenty-five thousand, eight hundred sixty-three".