252230101 has 2 divisors, whose sum is σ = 252230102. Its totient is φ = 252230100.

The previous prime is 252230089. The next prime is 252230107. The reversal of 252230101 is 101032252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177822225 + 74407876 = 13335^2 + 8626^2 .

It is a cyclic number.

It is not a de Polignac number, because 252230101 - 2¹³ = 252221909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252230107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126115050 + 126115051.

It is an arithmetic number, because the mean of its divisors is an integer number (126115051).

Almost surely, 2^252230101 is an apocalyptic number.

It is an amenable number.

252230101 is a deficient number, since it is larger than the sum of its proper divisors (1).

252230101 is an equidigital number, since it uses as much as digits as its factorization.

252230101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 252230101 is about 15881.7537129877. The cubic root of 252230101 is about 631.8281500458.

Adding to 252230101 its reverse (101032252), we get a palindrome (353262353).

It can be divided in two parts, 2522 and 30101, that added together give a palindrome (32623).

The spelling of 252230101 in words is "two hundred fifty-two million, two hundred thirty thousand, one hundred one".