80375251 has 4 divisors (see below), whose sum is σ = 87682104. Its totient is φ = 73068400.

The previous prime is 80375249. The next prime is 80375257. The reversal of 80375251 is 15257308.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80375251 - 2¹ = 80375249 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80375257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3653410 + ... + 3653431.

It is an arithmetic number, because the mean of its divisors is an integer number (21920526).

Almost surely, 2^80375251 is an apocalyptic number.

80375251 is a deficient number, since it is larger than the sum of its proper divisors (7306853).

80375251 is a wasteful number, since it uses less digits than its factorization.

80375251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306852.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 80375251 is about 8965.2245370654. The cubic root of 80375251 is about 431.5595988406.

The spelling of 80375251 in words is "eighty million, three hundred seventy-five thousand, two hundred fifty-one".