180704252 has 6 divisors (see below), whose sum is σ = 316232448. Its totient is φ = 90352124.

The previous prime is 180704221. The next prime is 180704281. The reversal of 180704252 is 252407081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22588028 + ... + 22588035.

It is an arithmetic number, because the mean of its divisors is an integer number (52705408).

Almost surely, 2^180704252 is an apocalyptic number.

It is an amenable number.

180704252 is a deficient number, since it is larger than the sum of its proper divisors (135528196).

180704252 is a wasteful number, since it uses less digits than its factorization.

180704252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45176067 (or 45176065 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 180704252 is about 13442.6281656527. The cubic root of 180704252 is about 565.3570218519.

It can be divided in two parts, 18070 and 4252, that added together give a palindrome (22322).

The spelling of 180704252 in words is "one hundred eighty million, seven hundred four thousand, two hundred fifty-two".