510222252 has 24 divisors (see below), whose sum is σ = 1190908656. Its totient is φ = 170018368.

The previous prime is 510222247. The next prime is 510222263. The reversal of 510222252 is 252222015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49498 + ... + 58910.

It is an arithmetic number, because the mean of its divisors is an integer number (49621194).

Almost surely, 2^510222252 is an apocalyptic number.

It is an amenable number.

510222252 is an abundant number, since it is smaller than the sum of its proper divisors (680686404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

510222252 is a wasteful number, since it uses less digits than its factorization.

510222252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13937 (or 13935 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 510222252 is about 22588.0997872774. The cubic root of 510222252 is about 799.0730158737.

Adding to 510222252 its reverse (252222015), we get a palindrome (762444267).

The spelling of 510222252 in words is "five hundred ten million, two hundred twenty-two thousand, two hundred fifty-two".