252180130 has 8 divisors (see below), whose sum is σ = 453924252. Its totient is φ = 100872048.

The previous prime is 252180127. The next prime is 252180139. The reversal of 252180130 is 31081252.

It can be written as a sum of positive squares in 2 ways, for example, as 239909121 + 12271009 = 15489^2 + 3503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (252180139) 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, 12608997 + ... + 12609016.

Almost surely, 2^252180130 is an apocalyptic number.

252180130 is a deficient number, since it is larger than the sum of its proper divisors (201744122).

252180130 is a wasteful number, since it uses less digits than its factorization.

252180130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25218020.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 252180130 is about 15880.1804145923. The cubic root of 252180130 is about 631.7864220500.

The spelling of 252180130 in words is "two hundred fifty-two million, one hundred eighty thousand, one hundred thirty".