425266659 has 16 divisors (see below), whose sum is σ = 630391200. Its totient is φ = 283346208.

The previous prime is 425266651. The next prime is 425266663. The reversal of 425266659 is 956662524.

It is a happy number.

It is not a de Polignac number, because 425266659 - 2³ = 425266651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425266651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58477 + ... + 65345.

It is an arithmetic number, because the mean of its divisors is an integer number (39399450).

Almost surely, 2^425266659 is an apocalyptic number.

425266659 is a deficient number, since it is larger than the sum of its proper divisors (205124541).

425266659 is a wasteful number, since it uses less digits than its factorization.

425266659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9171 (or 9165 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 425266659 is about 20621.9945446603. The cubic root of 425266659 is about 752.0045098143.

The spelling of 425266659 in words is "four hundred twenty-five million, two hundred sixty-six thousand, six hundred fifty-nine".