425326857 has 16 divisors (see below), whose sum is σ = 573713280. Its totient is φ = 280256000.

The previous prime is 425326841. The next prime is 425326883. The reversal of 425326857 is 758623524.

It is a cyclic number.

It is not a de Polignac number, because 425326857 - 2⁴ = 425326841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425326157) 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, 280732 + ... + 282242.

It is an arithmetic number, because the mean of its divisors is an integer number (35857080).

Almost surely, 2^425326857 is an apocalyptic number.

It is an amenable number.

425326857 is a deficient number, since it is larger than the sum of its proper divisors (148386423).

425326857 is a wasteful number, since it uses less digits than its factorization.

425326857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544.

The product of its digits is 403200, while the sum is 42.

The square root of 425326857 is about 20623.4540511525. The cubic root of 425326857 is about 752.0399911064.

The spelling of 425326857 in words is "four hundred twenty-five million, three hundred twenty-six thousand, eight hundred fifty-seven".