505425235 has 16 divisors (see below), whose sum is σ = 694821312. Its totient is φ = 345744000.

The previous prime is 505425203. The next prime is 505425301. The reversal of 505425235 is 532524505.

It is a happy number.

It is not a de Polignac number, because 505425235 - 2⁵ = 505425203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505425197 and 505425206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2416 + ... + 31885.

It is an arithmetic number, because the mean of its divisors is an integer number (43426332).

Almost surely, 2^505425235 is an apocalyptic number.

505425235 is a deficient number, since it is larger than the sum of its proper divisors (189396077).

505425235 is a wasteful number, since it uses less digits than its factorization.

505425235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34734.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 505425235 is about 22481.6644179207. The cubic root of 505425235 is about 796.5608799816.

The spelling of 505425235 in words is "five hundred five million, four hundred twenty-five thousand, two hundred thirty-five".