4251263812 has 6 divisors (see below), whose sum is σ = 7439711678. Its totient is φ = 2125631904.

The previous prime is 4251263791. The next prime is 4251263837. The reversal of 4251263812 is 2183621524.

4251263812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2528681796 + 1722582016 = 50286^2 + 41504^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531407973 + ... + 531407980.

Almost surely, 2^4251263812 is an apocalyptic number.

It is an amenable number.

4251263812 is a deficient number, since it is larger than the sum of its proper divisors (3188447866).

4251263812 is a wasteful number, since it uses less digits than its factorization.

4251263812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062815957 (or 1062815955 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 4251263812 is about 65201.7163271029. The cubic root of 4251263812 is about 1619.9664439526.

The spelling of 4251263812 in words is "four billion, two hundred fifty-one million, two hundred sixty-three thousand, eight hundred twelve".