252002212489 has 2 divisors, whose sum is σ = 252002212490. Its totient is φ = 252002212488.

The previous prime is 252002212453. The next prime is 252002212523. The reversal of 252002212489 is 984212200252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229714111225 + 22288101264 = 479285^2 + 149292^2 .

It is a cyclic number.

It is not a de Polignac number, because 252002212489 - 2⁷ = 252002212361 is a prime.

It is a super-2 number, since 2×252002212489² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (252002212439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126001106244 + 126001106245.

It is an arithmetic number, because the mean of its divisors is an integer number (126001106245).

Almost surely, 2^252002212489 is an apocalyptic number.

It is an amenable number.

252002212489 is a deficient number, since it is larger than the sum of its proper divisors (1).

252002212489 is an equidigital number, since it uses as much as digits as its factorization.

252002212489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 252002212489 in words is "two hundred fifty-two billion, two million, two hundred twelve thousand, four hundred eighty-nine".