70225307 has 2 divisors, whose sum is σ = 70225308. Its totient is φ = 70225306.

The previous prime is 70225303. The next prime is 70225367. The reversal of 70225307 is 70352207.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70225307 - 2² = 70225303 is a prime.

It is not a weakly prime, because it can be changed into another prime (70225303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35112653 + 35112654.

It is an arithmetic number, because the mean of its divisors is an integer number (35112654).

Almost surely, 2^70225307 is an apocalyptic number.

70225307 is a deficient number, since it is larger than the sum of its proper divisors (1).

70225307 is an equidigital number, since it uses as much as digits as its factorization.

70225307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 70225307 is about 8380.0541167704. The cubic root of 70225307 is about 412.5702252035.

The spelling of 70225307 in words is "seventy million, two hundred twenty-five thousand, three hundred seven".