252602317 has 8 divisors (see below), whose sum is σ = 277161120. Its totient is φ = 228309360.

The previous prime is 252602297. The next prime is 252602323. The reversal of 252602317 is 713206252.

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 252602317 - 2²³ = 244213709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252602417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64467 + ... + 68272.

It is an arithmetic number, because the mean of its divisors is an integer number (34645140).

Almost surely, 2^252602317 is an apocalyptic number.

It is an amenable number.

252602317 is a deficient number, since it is larger than the sum of its proper divisors (24558803).

252602317 is a wasteful number, since it uses less digits than its factorization.

252602317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132923.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 252602317 is about 15893.4677462157. The cubic root of 252602317 is about 632.1387935906.

Adding to 252602317 its reverse (713206252), we get a palindrome (965808569).

The spelling of 252602317 in words is "two hundred fifty-two million, six hundred two thousand, three hundred seventeen".