52521531029589 has 8 divisors (see below), whose sum is σ = 70029210462400. Its totient is φ = 35014102808256.

The previous prime is 52521531029587. The next prime is 52521531029629. The reversal of 52521531029589 is 98592013512525.

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

It is not a de Polignac number, because 52521531029589 - 2¹ = 52521531029587 is a prime.

It is a super-2 number, since 2×52521531029589² (a number of 28 digits) 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 (52521531029587) 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, 62314489 + ... + 63151710.

It is an arithmetic number, because the mean of its divisors is an integer number (8753651307800).

Almost surely, 2^{52521531029589} is an apocalyptic number.

It is an amenable number.

52521531029589 is a deficient number, since it is larger than the sum of its proper divisors (17507679432811).

52521531029589 is a wasteful number, since it uses less digits than its factorization.

52521531029589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125605739.

The product of its (nonzero) digits is 9720000, while the sum is 57.

The spelling of 52521531029589 in words is "fifty-two trillion, five hundred twenty-one billion, five hundred thirty-one million, twenty-nine thousand, five hundred eighty-nine".