252102229 has 2 divisors, whose sum is σ = 252102230. Its totient is φ = 252102228.

The previous prime is 252102223. The next prime is 252102233. The reversal of 252102229 is 922201252.

252102229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216972900 + 35129329 = 14730^2 + 5927^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252102229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252102223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126051114 + 126051115.

It is an arithmetic number, because the mean of its divisors is an integer number (126051115).

Almost surely, 2^252102229 is an apocalyptic number.

It is an amenable number.

252102229 is a deficient number, since it is larger than the sum of its proper divisors (1).

252102229 is an equidigital number, since it uses as much as digits as its factorization.

252102229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 252102229 is about 15877.7274507405. The cubic root of 252102229 is about 631.7213602721.

The spelling of 252102229 in words is "two hundred fifty-two million, one hundred two thousand, two hundred twenty-nine".