4250421263 has 4 divisors (see below), whose sum is σ = 4636823208. Its totient is φ = 3864019320.

The previous prime is 4250421247. The next prime is 4250421281. The reversal of 4250421263 is 3621240524.

4250421263 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 4250421263 - 2⁴ = 4250421247 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 (4250421223) 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, 193200956 + ... + 193200977.

It is an arithmetic number, because the mean of its divisors is an integer number (1159205802).

Almost surely, 2^4250421263 is an apocalyptic number.

4250421263 is a deficient number, since it is larger than the sum of its proper divisors (386401945).

4250421263 is a wasteful number, since it uses less digits than its factorization.

4250421263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386401944.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 4250421263 is about 65195.2549116882. The cubic root of 4250421263 is about 1619.8594176387.

Adding to 4250421263 its reverse (3621240524), we get a palindrome (7871661787).

The spelling of 4250421263 in words is "four billion, two hundred fifty million, four hundred twenty-one thousand, two hundred sixty-three".