70125313 has 2 divisors, whose sum is σ = 70125314. Its totient is φ = 70125312.

The previous prime is 70125301. The next prime is 70125337. The reversal of 70125313 is 31352107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45603009 + 24522304 = 6753^2 + 4952^2 .

It is a cyclic number.

It is not a de Polignac number, because 70125313 - 2²¹ = 68028161 is a prime.

It is not a weakly prime, because it can be changed into another prime (70125353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35062656 + 35062657.

It is an arithmetic number, because the mean of its divisors is an integer number (35062657).

Almost surely, 2^70125313 is an apocalyptic number.

It is an amenable number.

70125313 is a deficient number, since it is larger than the sum of its proper divisors (1).

70125313 is an equidigital number, since it uses as much as digits as its factorization.

70125313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 70125313 is about 8374.0858008501. The cubic root of 70125313 is about 412.3743122428.

The spelling of 70125313 in words is "seventy million, one hundred twenty-five thousand, three hundred thirteen".