505223042 has 8 divisors (see below), whose sum is σ = 761426832. Its totient is φ = 251414100.

The previous prime is 505223021. The next prime is 505223063. The reversal of 505223042 is 240322505.

It is an interprime number because it is at equal distance from previous prime (505223021) and next prime (505223063).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 505222999 and 505223017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598184 + ... + 599027.

It is an arithmetic number, because the mean of its divisors is an integer number (95178354).

Almost surely, 2^505223042 is an apocalyptic number.

505223042 is a deficient number, since it is larger than the sum of its proper divisors (256203790).

505223042 is a wasteful number, since it uses less digits than its factorization.

505223042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197424.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 505223042 is about 22477.1671257745. The cubic root of 505223042 is about 796.4546456634.

Adding to 505223042 its reverse (240322505), we get a palindrome (745545547).

The spelling of 505223042 in words is "five hundred five million, two hundred twenty-three thousand, forty-two".