505425083 has 2 divisors, whose sum is σ = 505425084. Its totient is φ = 505425082.

The previous prime is 505425059. The next prime is 505425127. The reversal of 505425083 is 380524505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505425083 - 2¹² = 505420987 is a prime.

It is not a weakly prime, because it can be changed into another prime (504425083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252712541 + 252712542.

It is an arithmetic number, because the mean of its divisors is an integer number (252712542).

Almost surely, 2^505425083 is an apocalyptic number.

505425083 is a deficient number, since it is larger than the sum of its proper divisors (1).

505425083 is an equidigital number, since it uses as much as digits as its factorization.

505425083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 505425083 is about 22481.6610373878. The cubic root of 505425083 is about 796.5608001299.

Adding to 505425083 its reverse (380524505), we get a palindrome (885949588).

The spelling of 505425083 in words is "five hundred five million, four hundred twenty-five thousand, eighty-three".