522025652072221 has 8 divisors (see below), whose sum is σ = 569483279661888. Its totient is φ = 474568149504000.

The previous prime is 522025652072149. The next prime is 522025652072227. The reversal of 522025652072221 is 122270256520225.

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 522025652072221 - 2¹³ = 522025652064029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522025652072227) 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, 22416100 + ... + 39325981.

It is an arithmetic number, because the mean of its divisors is an integer number (71185409957736).

Almost surely, 2^{522025652072221} is an apocalyptic number.

It is an amenable number.

522025652072221 is a deficient number, since it is larger than the sum of its proper divisors (47457627589667).

522025652072221 is a wasteful number, since it uses less digits than its factorization.

522025652072221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62510723.

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 522025652072221 in words is "five hundred twenty-two trillion, twenty-five billion, six hundred fifty-two million, seventy-two thousand, two hundred twenty-one".