252315130 has 8 divisors (see below), whose sum is σ = 454167252. Its totient is φ = 100926048.

The previous prime is 252315121. The next prime is 252315131. The reversal of 252315130 is 31513252.

252315130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 239847169 + 12467961 = 15487^2 + 3531^2 .

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

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (252315131) 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, 12615747 + ... + 12615766.

Almost surely, 2^252315130 is an apocalyptic number.

252315130 is a deficient number, since it is larger than the sum of its proper divisors (201852122).

252315130 is a wasteful number, since it uses less digits than its factorization.

252315130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25231520.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 252315130 is about 15884.4304273084. The cubic root of 252315130 is about 631.8991403568.

Adding to 252315130 its reverse (31513252), we get a palindrome (283828382).

It can be divided in two parts, 252315 and 130, that multiplied together give a triangular number (32800950 = T₈₀₉₉).

The spelling of 252315130 in words is "two hundred fifty-two million, three hundred fifteen thousand, one hundred thirty".