252247633 has 8 divisors (see below), whose sum is σ = 275332896. Its totient is φ = 229188000.

The previous prime is 252247603. The next prime is 252247643. The reversal of 252247633 is 336742252.

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

It is a cyclic number.

It is not a de Polignac number, because 252247633 - 2¹³ = 252239441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252247603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18358 + ... + 29008.

It is an arithmetic number, because the mean of its divisors is an integer number (34416612).

Almost surely, 2^252247633 is an apocalyptic number.

It is an amenable number.

252247633 is a deficient number, since it is larger than the sum of its proper divisors (23085263).

252247633 is a wasteful number, since it uses less digits than its factorization.

252247633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12815.

The product of its digits is 60480, while the sum is 34.

The square root of 252247633 is about 15882.3056575549. The cubic root of 252247633 is about 631.8427887354.

Adding to 252247633 its reverse (336742252), we get a palindrome (588989885).

The spelling of 252247633 in words is "two hundred fifty-two million, two hundred forty-seven thousand, six hundred thirty-three".