425366500 has 96 divisors (see below), whose sum is σ = 1033224192. Its totient is φ = 151920000.

The previous prime is 425366489. The next prime is 425366521. The reversal of 425366500 is 5663524.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200445 + ... + 202555.

It is an arithmetic number, because the mean of its divisors is an integer number (10762752).

Almost surely, 2^425366500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425366500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516612096).

425366500 is an abundant number, since it is smaller than the sum of its proper divisors (607857692).

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

425366500 is a wasteful number, since it uses less digits than its factorization.

425366500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174 (or 2162 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 425366500 is about 20624.4151432228. The cubic root of 425366500 is about 752.0633552515.

The spelling of 425366500 in words is "four hundred twenty-five million, three hundred sixty-six thousand, five hundred".