252612071 has 2 divisors, whose sum is σ = 252612072. Its totient is φ = 252612070.

The previous prime is 252612037. The next prime is 252612083. The reversal of 252612071 is 170216252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252612071 - 2⁶ = 252612007 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252612071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252615071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126306035 + 126306036.

It is an arithmetic number, because the mean of its divisors is an integer number (126306036).

Almost surely, 2^252612071 is an apocalyptic number.

252612071 is a deficient number, since it is larger than the sum of its proper divisors (1).

252612071 is an equidigital number, since it uses as much as digits as its factorization.

252612071 is an odious number, because the sum of its binary digits is odd.

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

The square root of 252612071 is about 15893.7745988799. The cubic root of 252612071 is about 632.1469299668.

The spelling of 252612071 in words is "two hundred fifty-two million, six hundred twelve thousand, seventy-one".