425043600 has 120 divisors (see below), whose sum is σ = 1372769280. Its totient is φ = 112412160.

The previous prime is 425043589. The next prime is 425043601. The reversal of 425043600 is 6340524.

It is a tau number, because it is divible by the number of its divisors (120).

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 (425043601) 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, 151006 + ... + 153794.

It is an arithmetic number, because the mean of its divisors is an integer number (11439744).

Almost surely, 2^425043600 is an apocalyptic number.

425043600 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 425043600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686384640).

425043600 is an abundant number, since it is smaller than the sum of its proper divisors (947725680).

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

425043600 is a wasteful number, since it uses less digits than its factorization.

425043600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937 (or 2926 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 425043600 is about 20616.5855562942. The cubic root of 425043600 is about 751.8730074525.

The spelling of 425043600 in words is "four hundred twenty-five million, forty-three thousand, six hundred".