207252229 has 2 divisors, whose sum is σ = 207252230. Its totient is φ = 207252228.

The previous prime is 207252211. The next prime is 207252233. The reversal of 207252229 is 922252702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116964225 + 90288004 = 10815^2 + 9502^2 .

It is a cyclic number.

It is not a de Polignac number, because 207252229 - 2¹¹ = 207250181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 207252229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (207252289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103626114 + 103626115.

It is an arithmetic number, because the mean of its divisors is an integer number (103626115).

Almost surely, 2^207252229 is an apocalyptic number.

It is an amenable number.

207252229 is a deficient number, since it is larger than the sum of its proper divisors (1).

207252229 is an equidigital number, since it uses as much as digits as its factorization.

207252229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 207252229 is about 14396.2574650497. The cubic root of 207252229 is about 591.7883391200.

It can be divided in two parts, 20 and 7252229, that added together give a square (7252249 = 2693²).

The spelling of 207252229 in words is "two hundred seven million, two hundred fifty-two thousand, two hundred twenty-nine".