252075697 has 2 divisors, whose sum is σ = 252075698. Its totient is φ = 252075696.

The previous prime is 252075673. The next prime is 252075737. The reversal of 252075697 is 796570252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233447841 + 18627856 = 15279^2 + 4316^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252075697 is a prime.

It is not a weakly prime, because it can be changed into another prime (252075647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126037848 + 126037849.

It is an arithmetic number, because the mean of its divisors is an integer number (126037849).

Almost surely, 2^252075697 is an apocalyptic number.

It is an amenable number.

252075697 is a deficient number, since it is larger than the sum of its proper divisors (1).

252075697 is an equidigital number, since it uses as much as digits as its factorization.

252075697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 252075697 is about 15876.8919187604. The cubic root of 252075697 is about 631.6991980733.

The spelling of 252075697 in words is "two hundred fifty-two million, seventy-five thousand, six hundred ninety-seven".