425926117 has 2 divisors, whose sum is σ = 425926118. Its totient is φ = 425926116.

The previous prime is 425926099. The next prime is 425926147. The reversal of 425926117 is 711629524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 394856641 + 31069476 = 19871^2 + 5574^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425926117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425926147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212963058 + 212963059.

It is an arithmetic number, because the mean of its divisors is an integer number (212963059).

Almost surely, 2^425926117 is an apocalyptic number.

It is an amenable number.

425926117 is a deficient number, since it is larger than the sum of its proper divisors (1).

425926117 is an equidigital number, since it uses as much as digits as its factorization.

425926117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The square root of 425926117 is about 20637.9775414162. The cubic root of 425926117 is about 752.3930184223.

The spelling of 425926117 in words is "four hundred twenty-five million, nine hundred twenty-six thousand, one hundred seventeen".