180353252 has 6 divisors (see below), whose sum is σ = 315618198. Its totient is φ = 90176624.

The previous prime is 180353209. The next prime is 180353267. The reversal of 180353252 is 252353081.

It can be written as a sum of positive squares in only one way, i.e., 108035236 + 72318016 = 10394^2 + 8504^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22544153 + ... + 22544160.

It is an arithmetic number, because the mean of its divisors is an integer number (52603033).

Almost surely, 2^180353252 is an apocalyptic number.

It is an amenable number.

180353252 is a deficient number, since it is larger than the sum of its proper divisors (135264946).

180353252 is a wasteful number, since it uses less digits than its factorization.

180353252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45088317 (or 45088315 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 180353252 is about 13429.5663370043. The cubic root of 180353252 is about 564.9907347007.

It can be divided in two parts, 1803 and 53252, that added together give a palindrome (55055).

The spelling of 180353252 in words is "one hundred eighty million, three hundred fifty-three thousand, two hundred fifty-two".