522541213425 has 288 divisors, whose sum is σ = 1244800327680. Its totient is φ = 210147696000.

The previous prime is 522541213423. The next prime is 522541213427. The reversal of 522541213425 is 524312145225.

522541213425 is a `hidden beast` number, since 5 + 225 + 4 + 1 + 2 + 1 + 3 + 425 = 666.

It is an interprime number because it is at equal distance from previous prime (522541213423) and next prime (522541213427).

It is not a de Polignac number, because 522541213425 - 2¹ = 522541213423 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 522541213425.

It is not an unprimeable number, because it can be changed into a prime (522541213423) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 17708734 + ... + 17738216.

It is an arithmetic number, because the mean of its divisors is an integer number (4322223360).

Almost surely, 2^522541213425 is an apocalyptic number.

522541213425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

522541213425 is an abundant number, since it is smaller than the sum of its proper divisors (722259114255).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522541213425 is a wasteful number, since it uses less digits than its factorization.

522541213425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29562 (or 29540 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The spelling of 522541213425 in words is "five hundred twenty-two billion, five hundred forty-one million, two hundred thirteen thousand, four hundred twenty-five".