520422527 has 2 divisors, whose sum is σ = 520422528. Its totient is φ = 520422526.

The previous prime is 520422523. The next prime is 520422563. The reversal of 520422527 is 725224025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 520422527 - 2² = 520422523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 520422527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520422523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260211263 + 260211264.

It is an arithmetic number, because the mean of its divisors is an integer number (260211264).

Almost surely, 2^520422527 is an apocalyptic number.

520422527 is a deficient number, since it is larger than the sum of its proper divisors (1).

520422527 is an equidigital number, since it uses as much as digits as its factorization.

520422527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 520422527 is about 22812.7711381147. The cubic root of 520422527 is about 804.3628959821.

The spelling of 520422527 in words is "five hundred twenty million, four hundred twenty-two thousand, five hundred twenty-seven".