76252217 has 2 divisors, whose sum is σ = 76252218. Its totient is φ = 76252216.

The previous prime is 76252193. The next prime is 76252243. The reversal of 76252217 is 71225267.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45104656 + 31147561 = 6716^2 + 5581^2 .

It is an emirp because it is prime and its reverse (71225267) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76252217 - 2⁸ = 76251961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76252277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38126108 + 38126109.

It is an arithmetic number, because the mean of its divisors is an integer number (38126109).

Almost surely, 2^76252217 is an apocalyptic number.

It is an amenable number.

76252217 is a deficient number, since it is larger than the sum of its proper divisors (1).

76252217 is an equidigital number, since it uses as much as digits as its factorization.

76252217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 32.

The square root of 76252217 is about 8732.2515424145. The cubic root of 76252217 is about 424.0504141579.

The spelling of 76252217 in words is "seventy-six million, two hundred fifty-two thousand, two hundred seventeen".