252206341 has 2 divisors, whose sum is σ = 252206342. Its totient is φ = 252206340.

The previous prime is 252206321. The next prime is 252206347. The reversal of 252206341 is 143602252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182817441 + 69388900 = 13521^2 + 8330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252206341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252206347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126103170 + 126103171.

It is an arithmetic number, because the mean of its divisors is an integer number (126103171).

Almost surely, 2^252206341 is an apocalyptic number.

It is an amenable number.

252206341 is a deficient number, since it is larger than the sum of its proper divisors (1).

252206341 is an equidigital number, since it uses as much as digits as its factorization.

252206341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 252206341 is about 15881.0056671484. The cubic root of 252206341 is about 631.8083100819.

Adding to 252206341 its reverse (143602252), we get a palindrome (395808593).

The spelling of 252206341 in words is "two hundred fifty-two million, two hundred six thousand, three hundred forty-one".