425983013 has 2 divisors, whose sum is σ = 425983014. Its totient is φ = 425983012.

The previous prime is 425983007. The next prime is 425983027. The reversal of 425983013 is 310389524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 382515364 + 43467649 = 19558^2 + 6593^2 .

It is a cyclic number.

It is not a de Polignac number, because 425983013 - 2⁸ = 425982757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425983073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212991506 + 212991507.

It is an arithmetic number, because the mean of its divisors is an integer number (212991507).

Almost surely, 2^425983013 is an apocalyptic number.

It is an amenable number.

425983013 is a deficient number, since it is larger than the sum of its proper divisors (1).

425983013 is an equidigital number, since it uses as much as digits as its factorization.

425983013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 425983013 is about 20639.3559250283. The cubic root of 425983013 is about 752.4265189486.

The spelling of 425983013 in words is "four hundred twenty-five million, nine hundred eighty-three thousand, thirteen".