80249275 has 6 divisors (see below), whose sum is σ = 99509132. Its totient is φ = 64199400.

The previous prime is 80249249. The next prime is 80249291. The reversal of 80249275 is 57294208.

It is not a de Polignac number, because 80249275 - 2²³ = 71860667 is a prime.

It is a super-2 number, since 2×80249275² = 12879892276051250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1604961 + ... + 1605010.

Almost surely, 2^80249275 is an apocalyptic number.

80249275 is a deficient number, since it is larger than the sum of its proper divisors (19259857).

80249275 is a wasteful number, since it uses less digits than its factorization.

80249275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209981 (or 3209976 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 80249275 is about 8958.1959679391. The cubic root of 80249275 is about 431.3340128977.

The spelling of 80249275 in words is "eighty million, two hundred forty-nine thousand, two hundred seventy-five".