425400000 has 168 divisors, whose sum is σ = 1408816080. Its totient is φ = 113280000.

The previous prime is 425399977. The next prime is 425400013. The reversal of 425400000 is 4524.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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, 599646 + ... + 600354.

It is an arithmetic number, because the mean of its divisors is an integer number (8385810).

Almost surely, 2^425400000 is an apocalyptic number.

425400000 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 425400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704408040).

425400000 is an abundant number, since it is smaller than the sum of its proper divisors (983416080).

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

425400000 is an frugal number, since it uses more digits than its factorization.

425400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 425400000 is about 20625.2272714751. The cubic root of 425400000 is about 752.0830978037.

Adding to 425400000 its reverse (4524), we get a palindrome (425404524).

The spelling of 425400000 in words is "four hundred twenty-five million, four hundred thousand".