425151659 has 2 divisors, whose sum is σ = 425151660. Its totient is φ = 425151658.

The previous prime is 425151653. The next prime is 425151721. The reversal of 425151659 is 956151524.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425151659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (425151653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212575829 + 212575830.

It is an arithmetic number, because the mean of its divisors is an integer number (212575830).

Almost surely, 2^425151659 is an apocalyptic number.

425151659 is a deficient number, since it is larger than the sum of its proper divisors (1).

425151659 is an equidigital number, since it uses as much as digits as its factorization.

425151659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 38.

The square root of 425151659 is about 20619.2060710397. The cubic root of 425151659 is about 751.9367183763.

The spelling of 425151659 in words is "four hundred twenty-five million, one hundred fifty-one thousand, six hundred fifty-nine".