522463426357 has 2 divisors, whose sum is σ = 522463426358. Its totient is φ = 522463426356.

The previous prime is 522463426279. The next prime is 522463426361. The reversal of 522463426357 is 753624364225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 405012596836 + 117450829521 = 636406^2 + 342711^2 .

It is a cyclic number.

It is not a de Polignac number, because 522463426357 - 2⁷ = 522463426229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 522463426357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522463486357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261231713178 + 261231713179.

It is an arithmetic number, because the mean of its divisors is an integer number (261231713179).

Almost surely, 2^522463426357 is an apocalyptic number.

It is an amenable number.

522463426357 is a deficient number, since it is larger than the sum of its proper divisors (1).

522463426357 is an equidigital number, since it uses as much as digits as its factorization.

522463426357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7257600, while the sum is 49.

The spelling of 522463426357 in words is "five hundred twenty-two billion, four hundred sixty-three million, four hundred twenty-six thousand, three hundred fifty-seven".