252330026 has 8 divisors (see below), whose sum is σ = 407610084. Its totient is φ = 116460000.

The previous prime is 252329993. The next prime is 252330061. The reversal of 252330026 is 620033252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 224250625 + 28079401 = 14975^2 + 5299^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 252329983 and 252330010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4852475 + ... + 4852526.

Almost surely, 2^252330026 is an apocalyptic number.

252330026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

252330026 is a deficient number, since it is larger than the sum of its proper divisors (155280058).

252330026 is a wasteful number, since it uses less digits than its factorization.

252330026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9705016.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 252330026 is about 15884.8993072037. The cubic root of 252330026 is about 631.9115753151.

Adding to 252330026 its reverse (620033252), we get a palindrome (872363278).

The spelling of 252330026 in words is "two hundred fifty-two million, three hundred thirty thousand, twenty-six".