4263321025 has 12 divisors (see below), whose sum is σ = 5360978304. Its totient is φ = 3362618000.

The previous prime is 4263321017. The next prime is 4263321037. The reversal of 4263321025 is 5201233624.

It is not a de Polignac number, because 4263321025 - 2³ = 4263321017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4263320984 and 4263321002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1199161 + ... + 1202710.

It is an arithmetic number, because the mean of its divisors is an integer number (446748192).

Almost surely, 2^4263321025 is an apocalyptic number.

It is an amenable number.

4263321025 is a deficient number, since it is larger than the sum of its proper divisors (1097657279).

4263321025 is a wasteful number, since it uses less digits than its factorization.

4263321025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401952 (or 2401947 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 4263321025 is about 65294.1117176733. Note that the first 3 decimals coincide. The cubic root of 4263321025 is about 1621.4964865385.

Adding to 4263321025 its reverse (5201233624), we get a palindrome (9464554649).

The spelling of 4263321025 in words is "four billion, two hundred sixty-three million, three hundred twenty-one thousand, twenty-five".