80125320 has 128 divisors (see below), whose sum is σ = 265265280. Its totient is φ = 19200000.

The previous prime is 80125291. The next prime is 80125327. The reversal of 80125320 is 2352108.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (80125327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133020 + ... + 133620.

It is an arithmetic number, because the mean of its divisors is an integer number (2072385).

Almost surely, 2^80125320 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 80125320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132632640).

80125320 is an abundant number, since it is smaller than the sum of its proper divisors (185139960).

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

80125320 is a wasteful number, since it uses less digits than its factorization.

80125320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 80125320 is about 8951.2747695510. The cubic root of 80125320 is about 431.1118154199. Note that the first 3 decimals are identical.

Adding to 80125320 its reverse (2352108), we get a palindrome (82477428).

The spelling of 80125320 in words is "eighty million, one hundred twenty-five thousand, three hundred twenty".