70125239 has 2 divisors, whose sum is σ = 70125240. Its totient is φ = 70125238.

The previous prime is 70125197. The next prime is 70125241. The reversal of 70125239 is 93252107.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70125239 - 2¹² = 70121143 is a prime.

Together with 70125241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70125299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35062619 + 35062620.

It is an arithmetic number, because the mean of its divisors is an integer number (35062620).

Almost surely, 2^70125239 is an apocalyptic number.

70125239 is a deficient number, since it is larger than the sum of its proper divisors (1).

70125239 is an equidigital number, since it uses as much as digits as its factorization.

70125239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 70125239 is about 8374.0813824562. The cubic root of 70125239 is about 412.3741671896.

The spelling of 70125239 in words is "seventy million, one hundred twenty-five thousand, two hundred thirty-nine".