70425307 has 2 divisors, whose sum is σ = 70425308. Its totient is φ = 70425306.

The previous prime is 70425283. The next prime is 70425347. The reversal of 70425307 is 70352407.

It is a weak prime.

It is an emirp because it is prime and its reverse (70352407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70425307 - 2²³ = 62036699 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70425347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35212653 + 35212654.

It is an arithmetic number, because the mean of its divisors is an integer number (35212654).

Almost surely, 2^70425307 is an apocalyptic number.

70425307 is a deficient number, since it is larger than the sum of its proper divisors (1).

70425307 is an equidigital number, since it uses as much as digits as its factorization.

70425307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 70425307 is about 8391.9787297157. The cubic root of 70425307 is about 412.9615173629.

Subtracting from 70425307 its reverse (70352407), we obtain a square (72900 = 270²).

The spelling of 70425307 in words is "seventy million, four hundred twenty-five thousand, three hundred seven".