83325071 has 2 divisors, whose sum is σ = 83325072. Its totient is φ = 83325070.

The previous prime is 83325061. The next prime is 83325107. The reversal of 83325071 is 17052338.

Together with next prime (83325107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83325071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83325001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41662535 + 41662536.

It is an arithmetic number, because the mean of its divisors is an integer number (41662536).

Almost surely, 2^83325071 is an apocalyptic number.

83325071 is a deficient number, since it is larger than the sum of its proper divisors (1).

83325071 is an equidigital number, since it uses as much as digits as its factorization.

83325071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 83325071 is about 9128.2567339005. The cubic root of 83325071 is about 436.7757962650.

The spelling of 83325071 in words is "eighty-three million, three hundred twenty-five thousand, seventy-one".