5251343111 has 16 divisors (see below), whose sum is σ = 6140669184. Its totient is φ = 4397955264.

The previous prime is 5251343089. The next prime is 5251343131. The reversal of 5251343111 is 1113431525.

It is a cyclic number.

It is not a de Polignac number, because 5251343111 - 2⁶ = 5251343047 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 (5251343131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6656 + ... + 102698.

It is an arithmetic number, because the mean of its divisors is an integer number (383791824).

Almost surely, 2^5251343111 is an apocalyptic number.

5251343111 is a deficient number, since it is larger than the sum of its proper divisors (889326073).

5251343111 is a wasteful number, since it uses less digits than its factorization.

5251343111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96230.

The product of its digits is 1800, while the sum is 26.

The square root of 5251343111 is about 72466.1514846759. The cubic root of 5251343111 is about 1738.1615221749.

Adding to 5251343111 its reverse (1113431525), we get a palindrome (6364774636).

The spelling of 5251343111 in words is "five billion, two hundred fifty-one million, three hundred forty-three thousand, one hundred eleven".