425551928 has 32 divisors (see below), whose sum is σ = 807840000. Its totient is φ = 210144480.

The previous prime is 425551927. The next prime is 425551937. The reversal of 425551928 is 829155524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425551927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249623 + ... + 251321.

It is an arithmetic number, because the mean of its divisors is an integer number (25245000).

Almost surely, 2^425551928 is an apocalyptic number.

It is an amenable number.

425551928 is a deficient number, since it is larger than the sum of its proper divisors (382288072).

425551928 is a wasteful number, since it uses less digits than its factorization.

425551928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075 (or 2071 counting only the distinct ones).

The product of its digits is 144000, while the sum is 41.

The square root of 425551928 is about 20628.9100051360. The cubic root of 425551928 is about 752.1726205125.

The spelling of 425551928 in words is "four hundred twenty-five million, five hundred fifty-one thousand, nine hundred twenty-eight".