5251464263 has 12 divisors (see below), whose sum is σ = 5454072360. Its totient is φ = 5056082640.

The previous prime is 5251464227. The next prime is 5251464277. The reversal of 5251464263 is 3624641525.

5251464263 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5251464263 - 2¹² = 5251460167 is a prime.

It is a super-2 number, since 2×5251464263² = 55155753811132266338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251464223) 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, 175448 + ... + 203186.

It is an arithmetic number, because the mean of its divisors is an integer number (454506030).

Almost surely, 2^5251464263 is an apocalyptic number.

5251464263 is a deficient number, since it is larger than the sum of its proper divisors (202608097).

5251464263 is a wasteful number, since it uses less digits than its factorization.

5251464263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27998 (or 27967 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 5251464263 is about 72466.9874011608. The cubic root of 5251464263 is about 1738.1748889220.

The spelling of 5251464263 in words is "five billion, two hundred fifty-one million, four hundred sixty-four thousand, two hundred sixty-three".