425657913211 has 2 divisors, whose sum is σ = 425657913212. Its totient is φ = 425657913210.

The previous prime is 425657913203. The next prime is 425657913221. The reversal of 425657913211 is 112319756524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425657913211 - 2³ = 425657913203 is a prime.

It is not a weakly prime, because it can be changed into another prime (425657913221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212828956605 + 212828956606.

It is an arithmetic number, because the mean of its divisors is an integer number (212828956606).

Almost surely, 2^425657913211 is an apocalyptic number.

425657913211 is a deficient number, since it is larger than the sum of its proper divisors (1).

425657913211 is an equidigital number, since it uses as much as digits as its factorization.

425657913211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 46.

The spelling of 425657913211 in words is "four hundred twenty-five billion, six hundred fifty-seven million, nine hundred thirteen thousand, two hundred eleven".