425023000 has 64 divisors (see below), whose sum is σ = 997607520. Its totient is φ = 169488000.

The previous prime is 425022979. The next prime is 425023007. The reversal of 425023000 is 320524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425023007) 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 15 ways as a sum of consecutive naturals, for example, 642670 + ... + 643330.

Almost surely, 2^425023000 is an apocalyptic number.

425023000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498803760).

425023000 is an abundant number, since it is smaller than the sum of its proper divisors (572584520).

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

425023000 is a wasteful number, since it uses less digits than its factorization.

425023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 425023000 is about 20616.0859524790. The cubic root of 425023000 is about 751.8608605934.

Adding to 425023000 its reverse (320524), we get a palindrome (425343524).

The spelling of 425023000 in words is "four hundred twenty-five million, twenty-three thousand".