180634252 has 12 divisors (see below), whose sum is σ = 316867320. Its totient is φ = 90100736.

The previous prime is 180634247. The next prime is 180634261. The reversal of 180634252 is 252436081.

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, 52213 + ... + 55564.

It is an arithmetic number, because the mean of its divisors is an integer number (26405610).

Almost surely, 2^180634252 is an apocalyptic number.

It is an amenable number.

180634252 is a deficient number, since it is larger than the sum of its proper divisors (136233068).

180634252 is a wasteful number, since it uses less digits than its factorization.

180634252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108200 (or 108198 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 180634252 is about 13440.0242559305. The cubic root of 180634252 is about 565.2840110210.

The spelling of 180634252 in words is "one hundred eighty million, six hundred thirty-four thousand, two hundred fifty-two".