425700000 has 432 divisors, whose sum is σ = 1689079392. Its totient is φ = 100800000.

The previous prime is 425699987. The next prime is 425700013. The reversal of 425700000 is 7524.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (425699987) and next prime (425700013).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9899979 + ... + 9900021.

It is an arithmetic number, because the mean of its divisors is an integer number (3909906).

Almost surely, 2^425700000 is an apocalyptic number.

425700000 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 425700000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (844539696).

425700000 is an abundant number, since it is smaller than the sum of its proper divisors (1263379392).

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

425700000 is a wasteful number, since it uses less digits than its factorization.

425700000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 425700000 is about 20632.4986368593. The cubic root of 425700000 is about 752.2598505947.

Adding to 425700000 its reverse (7524), we get a palindrome (425707524).

The spelling of 425700000 in words is "four hundred twenty-five million, seven hundred thousand".