70025699 has 2 divisors, whose sum is σ = 70025700. Its totient is φ = 70025698.

The previous prime is 70025677. The next prime is 70025701. The reversal of 70025699 is 99652007.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70025699 - 2⁸ = 70025443 is a prime.

Together with 70025701, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70025399) 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, 35012849 + 35012850.

It is an arithmetic number, because the mean of its divisors is an integer number (35012850).

Almost surely, 2^70025699 is an apocalyptic number.

70025699 is a deficient number, since it is larger than the sum of its proper divisors (1).

70025699 is an equidigital number, since it uses as much as digits as its factorization.

70025699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 70025699 is about 8368.1359334083. The cubic root of 70025699 is about 412.1789585296.

The spelling of 70025699 in words is "seventy million, twenty-five thousand, six hundred ninety-nine".