80001451 has 4 divisors (see below), whose sum is σ = 81128304. Its totient is φ = 78874600.

The previous prime is 80001443. The next prime is 80001469. The reversal of 80001451 is 15410008.

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 80001451 - 2³ = 80001443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80001431) 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, 563320 + ... + 563461.

It is an arithmetic number, because the mean of its divisors is an integer number (20282076).

Almost surely, 2^80001451 is an apocalyptic number.

80001451 is a deficient number, since it is larger than the sum of its proper divisors (1126853).

80001451 is a wasteful number, since it uses less digits than its factorization.

80001451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126852.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 80001451 is about 8944.3530229972. The cubic root of 80001451 is about 430.8895430612.

Adding to 80001451 its reverse (15410008), we get a palindrome (95411459).

The spelling of 80001451 in words is "eighty million, one thousand, four hundred fifty-one".