52260382565 has 16 divisors (see below), whose sum is σ = 63404140800. Its totient is φ = 41348247552.

The previous prime is 52260382561. The next prime is 52260382571. The reversal of 52260382565 is 56528306225.

It is a cyclic number.

It is not a de Polignac number, because 52260382565 - 2² = 52260382561 is a prime.

It is a super-2 number, since 2×52260382565² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52260382561) 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 15 ways as a sum of consecutive naturals, for example, 330056 + ... + 462014.

It is an arithmetic number, because the mean of its divisors is an integer number (3962758800).

Almost surely, 2^52260382565 is an apocalyptic number.

It is an amenable number.

52260382565 is a deficient number, since it is larger than the sum of its proper divisors (11143758235).

52260382565 is a wasteful number, since it uses less digits than its factorization.

52260382565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132836.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 52260382565 in words is "fifty-two billion, two hundred sixty million, three hundred eighty-two thousand, five hundred sixty-five".