505522522 has 4 divisors (see below), whose sum is σ = 758283786. Its totient is φ = 252761260.

The previous prime is 505522513. The next prime is 505522529. The reversal of 505522522 is 225225505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 479215881 + 26306641 = 21891^2 + 5129^2 .

It is a super-3 number, since 3×505522522³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (505522529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126380629 + ... + 126380632.

Almost surely, 2^505522522 is an apocalyptic number.

505522522 is a deficient number, since it is larger than the sum of its proper divisors (252761264).

505522522 is a wasteful number, since it uses less digits than its factorization.

505522522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252761263.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 505522522 is about 22483.8280103723. The cubic root of 505522522 is about 796.6119854939.

The spelling of 505522522 in words is "five hundred five million, five hundred twenty-two thousand, five hundred twenty-two".