425321836 has 12 divisors (see below), whose sum is σ = 744623712. Its totient is φ = 212572208.

The previous prime is 425321777. The next prime is 425321839. The reversal of 425321836 is 638123524.

It is not an unprimeable number, because it can be changed into a prime (425321839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10735 + ... + 31078.

It is an arithmetic number, because the mean of its divisors is an integer number (62051976).

Almost surely, 2^425321836 is an apocalyptic number.

It is an amenable number.

425321836 is a deficient number, since it is larger than the sum of its proper divisors (319301876).

425321836 is a wasteful number, since it uses less digits than its factorization.

425321836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44360 (or 44358 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 425321836 is about 20623.3323204568. The cubic root of 425321836 is about 752.0370318077.

The spelling of 425321836 in words is "four hundred twenty-five million, three hundred twenty-one thousand, eight hundred thirty-six".