525338882765 has 8 divisors (see below), whose sum is σ = 631994587800. Its totient is φ = 419212487232.

The previous prime is 525338882759. The next prime is 525338882773. The reversal of 525338882765 is 567288833525.

It can be written as a sum of positive squares in 4 ways, for example, as 125102982601 + 400235900164 = 353699^2 + 632642^2 .

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-525338882765 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 525338882698 and 525338882707.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 132325190 + ... + 132329159.

It is an arithmetic number, because the mean of its divisors is an integer number (78999323475).

Almost surely, 2^525338882765 is an apocalyptic number.

It is an amenable number.

525338882765 is a deficient number, since it is larger than the sum of its proper divisors (106655705035).

525338882765 is a wasteful number, since it uses less digits than its factorization.

525338882765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264654751.

The product of its digits is 96768000, while the sum is 62.

The spelling of 525338882765 in words is "five hundred twenty-five billion, three hundred thirty-eight million, eight hundred eighty-two thousand, seven hundred sixty-five".