2251264063 has 4 divisors (see below), whose sum is σ = 2263702168. Its totient is φ = 2238825960.

The previous prime is 2251264061. The next prime is 2251264069. The reversal of 2251264063 is 3604621522.

2251264063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2251264063 - 2¹ = 2251264061 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 (2251264061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6218781 + ... + 6219142.

It is an arithmetic number, because the mean of its divisors is an integer number (565925542).

Almost surely, 2^2251264063 is an apocalyptic number.

2251264063 is a deficient number, since it is larger than the sum of its proper divisors (12438105).

2251264063 is a wasteful number, since it uses less digits than its factorization.

2251264063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12438104.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2251264063 is about 47447.4874255740. The cubic root of 2251264063 is about 1310.6160424409.

Adding to 2251264063 its reverse (3604621522), we get a palindrome (5855885585).

The spelling of 2251264063 in words is "two billion, two hundred fifty-one million, two hundred sixty-four thousand, sixty-three".