4263256325 has 12 divisors (see below), whose sum is σ = 5287252740. Its totient is φ = 3410079360.

The previous prime is 4263256321. The next prime is 4263256363. The reversal of 4263256325 is 5236523624.

It can be written as a sum of positive squares in 6 ways, for example, as 161366209 + 4101890116 = 12703^2 + 64046^2 .

It is not a de Polignac number, because 4263256325 - 2² = 4263256321 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4263256321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284111 + ... + 298739.

It is an arithmetic number, because the mean of its divisors is an integer number (440604395).

Almost surely, 2^4263256325 is an apocalyptic number.

It is an amenable number.

4263256325 is a deficient number, since it is larger than the sum of its proper divisors (1023996415).

4263256325 is a wasteful number, since it uses less digits than its factorization.

4263256325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26296 (or 26291 counting only the distinct ones).

The product of its digits is 259200, while the sum is 38.

The square root of 4263256325 is about 65293.6162652981. The cubic root of 4263256325 is about 1621.4882839070.

Adding to 4263256325 its reverse (5236523624), we get a palindrome (9499779949).

The spelling of 4263256325 in words is "four billion, two hundred sixty-three million, two hundred fifty-six thousand, three hundred twenty-five".