425307403 has 2 divisors, whose sum is σ = 425307404. Its totient is φ = 425307402.

The previous prime is 425307353. The next prime is 425307413. The reversal of 425307403 is 304703524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425307403 - 2⁹ = 425306891 is a prime.

It is not a weakly prime, because it can be changed into another prime (425307413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212653701 + 212653702.

It is an arithmetic number, because the mean of its divisors is an integer number (212653702).

Almost surely, 2^425307403 is an apocalyptic number.

425307403 is a deficient number, since it is larger than the sum of its proper divisors (1).

425307403 is an equidigital number, since it uses as much as digits as its factorization.

425307403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 425307403 is about 20622.9823982857. The cubic root of 425307403 is about 752.0285250940.

The spelling of 425307403 in words is "four hundred twenty-five million, three hundred seven thousand, four hundred three".