52152230533 has 8 divisors (see below), whose sum is σ = 58100628600. Its totient is φ = 46480502208.

The previous prime is 52152230531. The next prime is 52152230551. The reversal of 52152230533 is 33503225125.

It can be written as a sum of positive squares in 4 ways, for example, as 183277444 + 51968953089 = 13538^2 + 227967^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52152230533 - 2¹ = 52152230531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52152230495 and 52152230504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52152230531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69167038 + ... + 69167791.

It is an arithmetic number, because the mean of its divisors is an integer number (7262578575).

Almost surely, 2^52152230533 is an apocalyptic number.

It is an amenable number.

52152230533 is a deficient number, since it is larger than the sum of its proper divisors (5948398067).

52152230533 is a wasteful number, since it uses less digits than its factorization.

52152230533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138334871.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 52152230533 its reverse (33503225125), we get a palindrome (85655455658).

The spelling of 52152230533 in words is "fifty-two billion, one hundred fifty-two million, two hundred thirty thousand, five hundred thirty-three".