252013237 has 8 divisors (see below), whose sum is σ = 288116096. Its totient is φ = 215935632.

The previous prime is 252013217. The next prime is 252013241. The reversal of 252013237 is 732310252.

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 252013237 - 2¹⁹ = 251488949 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 (252013217) 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, 26368 + ... + 34630.

It is an arithmetic number, because the mean of its divisors is an integer number (36014512).

Almost surely, 2^252013237 is an apocalyptic number.

It is an amenable number.

252013237 is a deficient number, since it is larger than the sum of its proper divisors (36102859).

252013237 is an equidigital number, since it uses as much as digits as its factorization.

252013237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12627.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 252013237 is about 15874.9247872234. The cubic root of 252013237 is about 631.6470190498.

Adding to 252013237 its reverse (732310252), we get a palindrome (984323489).

The spelling of 252013237 in words is "two hundred fifty-two million, thirteen thousand, two hundred thirty-seven".