425128200 has 96 divisors (see below), whose sum is σ = 1506183360. Its totient is φ = 97171200.

The previous prime is 425128189. The next prime is 425128201. The reversal of 425128200 is 2821524.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (425128201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46411 + ... + 54810.

It is an arithmetic number, because the mean of its divisors is an integer number (15689410).

Almost surely, 2^425128200 is an apocalyptic number.

425128200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425128200 is an abundant number, since it is smaller than the sum of its proper divisors (1081055160).

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

425128200 is a wasteful number, since it uses less digits than its factorization.

425128200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101247 (or 101238 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 425128200 is about 20618.6372003583. The cubic root of 425128200 is about 751.9228880112.

Adding to 425128200 its reverse (2821524), we get a palindrome (427949724).

The spelling of 425128200 in words is "four hundred twenty-five million, one hundred twenty-eight thousand, two hundred".