522074461 has 2 divisors, whose sum is σ = 522074462. Its totient is φ = 522074460.

The previous prime is 522074389. The next prime is 522074473. The reversal of 522074461 is 164470225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 276556900 + 245517561 = 16630^2 + 15669^2 .

It is a cyclic number.

It is not a de Polignac number, because 522074461 - 2¹³ = 522066269 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522074491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261037230 + 261037231.

It is an arithmetic number, because the mean of its divisors is an integer number (261037231).

Almost surely, 2^522074461 is an apocalyptic number.

It is an amenable number.

522074461 is a deficient number, since it is larger than the sum of its proper divisors (1).

522074461 is an equidigital number, since it uses as much as digits as its factorization.

522074461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 522074461 is about 22848.9487942006. The cubic root of 522074461 is about 805.2130711783.

The spelling of 522074461 in words is "five hundred twenty-two million, seventy-four thousand, four hundred sixty-one".