80051250 has 40 divisors (see below), whose sum is σ = 200073456. Its totient is φ = 21346000.

The previous prime is 80051227. The next prime is 80051263. The reversal of 80051250 is 5215008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6924 + ... + 14423.

Almost surely, 2^80051250 is an apocalyptic number.

80051250 is an abundant number, since it is smaller than the sum of its proper divisors (120022206).

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

80051250 is a wasteful number, since it uses less digits than its factorization.

80051250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21372 (or 21357 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 80051250 is about 8947.1364134007. The cubic root of 80051250 is about 430.9789306798.

Adding to 80051250 its reverse (5215008), we get a palindrome (85266258).

The spelling of 80051250 in words is "eighty million, fifty-one thousand, two hundred fifty".