80250280 has 32 divisors (see below), whose sum is σ = 196979040. Its totient is φ = 29181760.

The previous prime is 80250277. The next prime is 80250301. The reversal of 80250280 is 8205208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90754 + ... + 91633.

It is an arithmetic number, because the mean of its divisors is an integer number (6155595).

Almost surely, 2^80250280 is an apocalyptic number.

It is an amenable number.

80250280 is an abundant number, since it is smaller than the sum of its proper divisors (116728760).

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

80250280 is a wasteful number, since it uses less digits than its factorization.

80250280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182409 (or 182405 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 80250280 is about 8958.2520616468. The cubic root of 80250280 is about 431.3358134908.

Adding to 80250280 its reverse (8205208), we get a palindrome (88455488).

The spelling of 80250280 in words is "eighty million, two hundred fifty thousand, two hundred eighty".