52246242533 has 8 divisors (see below), whose sum is σ = 54670726008. Its totient is φ = 49875044544.

The previous prime is 52246242497. The next prime is 52246242547. The reversal of 52246242533 is 33524264225.

It can be written as a sum of positive squares in 4 ways, for example, as 24371268769 + 27874973764 = 156113^2 + 166958^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52246242533 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 (52246242563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13319366 + ... + 13323287.

It is an arithmetic number, because the mean of its divisors is an integer number (6833840751).

Almost surely, 2^52246242533 is an apocalyptic number.

52246242533 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

52246242533 is a deficient number, since it is larger than the sum of its proper divisors (2424483475).

52246242533 is a wasteful number, since it uses less digits than its factorization.

52246242533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26642743.

The product of its digits is 345600, while the sum is 38.

The spelling of 52246242533 in words is "fifty-two billion, two hundred forty-six million, two hundred forty-two thousand, five hundred thirty-three".