516252250 has 32 divisors (see below), whose sum is σ = 1008453888. Its totient is φ = 197520400.

The previous prime is 516252193. The next prime is 516252259. The reversal of 516252250 is 52252615.

It is not an unprimeable number, because it can be changed into a prime (516252259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39142 + ... + 50641.

It is an arithmetic number, because the mean of its divisors is an integer number (31514184).

Almost surely, 2^516252250 is an apocalyptic number.

516252250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

516252250 is a deficient number, since it is larger than the sum of its proper divisors (492201638).

516252250 is a wasteful number, since it uses less digits than its factorization.

516252250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89823 (or 89813 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 516252250 is about 22721.1850483200. The cubic root of 516252250 is about 802.2086104801.

The spelling of 516252250 in words is "five hundred sixteen million, two hundred fifty-two thousand, two hundred fifty".