518024252 has 12 divisors (see below), whose sum is σ = 907894176. Its totient is φ = 258625920.

The previous prime is 518024249. The next prime is 518024257. The reversal of 518024252 is 252420815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518024257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93524 + ... + 98907.

It is an arithmetic number, because the mean of its divisors is an integer number (75657848).

Almost surely, 2^518024252 is an apocalyptic number.

It is an amenable number.

518024252 is a deficient number, since it is larger than the sum of its proper divisors (389869924).

518024252 is a wasteful number, since it uses less digits than its factorization.

518024252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193108 (or 193106 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 518024252 is about 22760.1461330985. The cubic root of 518024252 is about 803.1254051525.

The spelling of 518024252 in words is "five hundred eighteen million, twenty-four thousand, two hundred fifty-two".