252010122173 has 2 divisors, whose sum is σ = 252010122174. Its totient is φ = 252010122172.

The previous prime is 252010122167. The next prime is 252010122253. The reversal of 252010122173 is 371221010252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142119198169 + 109890924004 = 376987^2 + 331498^2 .

It is a cyclic number.

It is not a de Polignac number, because 252010122173 - 2⁴ = 252010122157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252010122163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126005061086 + 126005061087.

It is an arithmetic number, because the mean of its divisors is an integer number (126005061087).

Almost surely, 2^252010122173 is an apocalyptic number.

It is an amenable number.

252010122173 is a deficient number, since it is larger than the sum of its proper divisors (1).

252010122173 is an equidigital number, since it uses as much as digits as its factorization.

252010122173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The spelling of 252010122173 in words is "two hundred fifty-two billion, ten million, one hundred twenty-two thousand, one hundred seventy-three".