52206575332745 has 8 divisors (see below), whose sum is σ = 62784975501384. Its totient is φ = 41673870198144.

The previous prime is 52206575332733. The next prime is 52206575332763. The reversal of 52206575332745 is 54723357560225.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29997561862009 + 22209013470736 = 5477003^2 + 4712644^2 .

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 52206575332745 - 2²⁸ = 52206306897289 is a prime.

It is a super-5 number, since 5×52206575332745⁵ (a number of 70 digits) contains 55555 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11423755994 + ... + 11423760563.

It is an arithmetic number, because the mean of its divisors is an integer number (7848121937673).

Almost surely, 2^{52206575332745} is an apocalyptic number.

It is an amenable number.

52206575332745 is a deficient number, since it is larger than the sum of its proper divisors (10578400168639).

52206575332745 is a wasteful number, since it uses less digits than its factorization.

52206575332745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22847517019.

The product of its (nonzero) digits is 52920000, while the sum is 56.

The spelling of 52206575332745 in words is "fifty-two trillion, two hundred six billion, five hundred seventy-five million, three hundred thirty-two thousand, seven hundred forty-five".