522052501 has 2 divisors, whose sum is σ = 522052502. Its totient is φ = 522052500.

The previous prime is 522052483. The next prime is 522052511. The reversal of 522052501 is 105250225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284091025 + 237961476 = 16855^2 + 15426^2 .

It is a cyclic number.

It is not a de Polignac number, because 522052501 - 2¹⁵ = 522019733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522052511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261026250 + 261026251.

It is an arithmetic number, because the mean of its divisors is an integer number (261026251).

Almost surely, 2^522052501 is an apocalyptic number.

It is an amenable number.

522052501 is a deficient number, since it is larger than the sum of its proper divisors (1).

522052501 is an equidigital number, since it uses as much as digits as its factorization.

522052501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 522052501 is about 22848.4682418756. The cubic root of 522052501 is about 805.2017811368.

The spelling of 522052501 in words is "five hundred twenty-two million, fifty-two thousand, five hundred one".