425193180 has 96 divisors (see below), whose sum is σ = 1262919168. Its totient is φ = 106656000.

The previous prime is 425193169. The next prime is 425193187. The reversal of 425193180 is 81391524.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425193187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81655 + ... + 86705.

It is an arithmetic number, because the mean of its divisors is an integer number (13155408).

Almost surely, 2^425193180 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 425193180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631459584).

425193180 is an abundant number, since it is smaller than the sum of its proper divisors (837725988).

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

425193180 is a wasteful number, since it uses less digits than its factorization.

425193180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147 (or 5145 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 425193180 is about 20620.2128989979. The cubic root of 425193180 is about 751.9611960323.

The spelling of 425193180 in words is "four hundred twenty-five million, one hundred ninety-three thousand, one hundred eighty".