180996252 has 24 divisors (see below), whose sum is σ = 422633232. Its totient is φ = 60288000.

The previous prime is 180996227. The next prime is 180996287. The reversal of 180996252 is 252699081.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14502 + ... + 23922.

It is an arithmetic number, because the mean of its divisors is an integer number (17609718).

Almost surely, 2^180996252 is an apocalyptic number.

180996252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

180996252 is an abundant number, since it is smaller than the sum of its proper divisors (241636980).

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

180996252 is a wasteful number, since it uses less digits than its factorization.

180996252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11029 (or 11027 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 180996252 is about 13453.4847530296. The cubic root of 180996252 is about 565.6613781106.

The spelling of 180996252 in words is "one hundred eighty million, nine hundred ninety-six thousand, two hundred fifty-two".