5252423543 has 12 divisors (see below), whose sum is σ = 5594347080. Its totient is φ = 4929237456.

The previous prime is 5252423507. The next prime is 5252423557. The reversal of 5252423543 is 3453242525.

It is not a de Polignac number, because 5252423543 - 2²⁰ = 5251374967 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 (5252423563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65633 + ... + 121706.

It is an arithmetic number, because the mean of its divisors is an integer number (466195590).

Almost surely, 2^5252423543 is an apocalyptic number.

5252423543 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5252423543 is a deficient number, since it is larger than the sum of its proper divisors (341923537).

5252423543 is a wasteful number, since it uses less digits than its factorization.

5252423543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187438 (or 187415 counting only the distinct ones).

The product of its digits is 144000, while the sum is 35.

The square root of 5252423543 is about 72473.6058368838. The cubic root of 5252423543 is about 1738.2807193981.

It can be divided in two parts, 52524 and 23543, that added together give a palindrome (76067).

The spelling of 5252423543 in words is "five billion, two hundred fifty-two million, four hundred twenty-three thousand, five hundred forty-three".