80051975 has 6 divisors (see below), whose sum is σ = 99264480. Its totient is φ = 64041560.

The previous prime is 80051971. The next prime is 80051981. The reversal of 80051975 is 57915008.

It is not a de Polignac number, because 80051975 - 2² = 80051971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80051971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1601015 + ... + 1601064.

It is an arithmetic number, because the mean of its divisors is an integer number (16544080).

Almost surely, 2^80051975 is an apocalyptic number.

80051975 is a deficient number, since it is larger than the sum of its proper divisors (19212505).

80051975 is a wasteful number, since it uses less digits than its factorization.

80051975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202089 (or 3202084 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 80051975 is about 8947.1769290654. The cubic root of 80051975 is about 430.9802317579.

The spelling of 80051975 in words is "eighty million, fifty-one thousand, nine hundred seventy-five".