522462401 has 2 divisors, whose sum is σ = 522462402. Its totient is φ = 522462400.

The previous prime is 522462389. The next prime is 522462403. The reversal of 522462401 is 104264225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 456933376 + 65529025 = 21376^2 + 8095^2 .

It is a cyclic number.

It is not a de Polignac number, because 522462401 - 2²² = 518268097 is a prime.

Together with 522462403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (522462403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261231200 + 261231201.

It is an arithmetic number, because the mean of its divisors is an integer number (261231201).

Almost surely, 2^522462401 is an apocalyptic number.

It is an amenable number.

522462401 is a deficient number, since it is larger than the sum of its proper divisors (1).

522462401 is an equidigital number, since it uses as much as digits as its factorization.

522462401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 522462401 is about 22857.4364485609. The cubic root of 522462401 is about 805.4124661188.

The spelling of 522462401 in words is "five hundred twenty-two million, four hundred sixty-two thousand, four hundred one".