425117180 has 12 divisors (see below), whose sum is σ = 892746120. Its totient is φ = 170046864.

The previous prime is 425117171. The next prime is 425117261. The reversal of 425117180 is 81711524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10627910 + ... + 10627949.

It is an arithmetic number, because the mean of its divisors is an integer number (74395510).

Almost surely, 2^425117180 is an apocalyptic number.

It is an amenable number.

425117180 is an abundant number, since it is smaller than the sum of its proper divisors (467628940).

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

425117180 is a wasteful number, since it uses less digits than its factorization.

425117180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21255868 (or 21255866 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 425117180 is about 20618.3699646699. The cubic root of 425117180 is about 751.9163909422.

The spelling of 425117180 in words is "four hundred twenty-five million, one hundred seventeen thousand, one hundred eighty".