252003130 has 8 divisors (see below), whose sum is σ = 453605652. Its totient is φ = 100801248.

The previous prime is 252003113. The next prime is 252003131. The reversal of 252003130 is 31300252.

It can be written as a sum of positive squares in 2 ways, for example, as 213773641 + 38229489 = 14621^2 + 6183^2 .

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 (252003131) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12600147 + ... + 12600166.

Almost surely, 2^252003130 is an apocalyptic number.

252003130 is a deficient number, since it is larger than the sum of its proper divisors (201602522).

252003130 is a wasteful number, since it uses less digits than its factorization.

252003130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25200320.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 252003130 is about 15874.6064518148. The cubic root of 252003130 is about 631.6385748614.

Adding to 252003130 its reverse (31300252), we get a palindrome (283303382).

The spelling of 252003130 in words is "two hundred fifty-two million, three thousand, one hundred thirty".