52206525474245 has 8 divisors (see below), whose sum is σ = 63222581308920. Its totient is φ = 41382053219520.

The previous prime is 52206525474227. The next prime is 52206525474247. The reversal of 52206525474245 is 54247452560225.

It can be written as a sum of positive squares in 4 ways, for example, as 5561149687681 + 46645375786564 = 2358209^2 + 6829742^2 .

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

It is not a de Polignac number, because 52206525474245 - 2²⁶ = 52206458365381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52206525474247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47895894386 + ... + 47895895475.

It is an arithmetic number, because the mean of its divisors is an integer number (7902822663615).

Almost surely, 2^{52206525474245} is an apocalyptic number.

It is an amenable number.

52206525474245 is a deficient number, since it is larger than the sum of its proper divisors (11016055834675).

52206525474245 is a wasteful number, since it uses less digits than its factorization.

52206525474245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95791789975.

The product of its (nonzero) digits is 26880000, while the sum is 53.

The spelling of 52206525474245 in words is "fifty-two trillion, two hundred six billion, five hundred twenty-five million, four hundred seventy-four thousand, two hundred forty-five".