425109328 has 20 divisors (see below), whose sum is σ = 941313760. Its totient is φ = 182189664.

The previous prime is 425109281. The next prime is 425109331. The reversal of 425109328 is 823901524.

It is a super-2 number, since 2×425109328² = 361435881505223168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425109293 and 425109302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1897698 + ... + 1897921.

It is an arithmetic number, because the mean of its divisors is an integer number (47065688).

Almost surely, 2^425109328 is an apocalyptic number.

It is an amenable number.

425109328 is an abundant number, since it is smaller than the sum of its proper divisors (516204432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425109328 is a wasteful number, since it uses less digits than its factorization.

425109328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795634 (or 3795628 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 425109328 is about 20618.1795510661. The cubic root of 425109328 is about 751.9117615646.

The spelling of 425109328 in words is "four hundred twenty-five million, one hundred nine thousand, three hundred twenty-eight".