252028237 has 2 divisors, whose sum is σ = 252028238. Its totient is φ = 252028236.

The previous prime is 252028223. The next prime is 252028253. The reversal of 252028237 is 732820252.

252028237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249292521 + 2735716 = 15789^2 + 1654^2 .

It is a cyclic number.

It is not a de Polignac number, because 252028237 - 2¹¹ = 252026189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252028199 and 252028208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252028277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126014118 + 126014119.

It is an arithmetic number, because the mean of its divisors is an integer number (126014119).

Almost surely, 2^252028237 is an apocalyptic number.

It is an amenable number.

252028237 is a deficient number, since it is larger than the sum of its proper divisors (1).

252028237 is an equidigital number, since it uses as much as digits as its factorization.

252028237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 252028237 is about 15875.3972233768. The cubic root of 252028237 is about 631.6595508218.

Adding to 252028237 its reverse (732820252), we get a palindrome (984848489).

The spelling of 252028237 in words is "two hundred fifty-two million, twenty-eight thousand, two hundred thirty-seven".