80001501 has 4 divisors (see below), whose sum is σ = 106668672. Its totient is φ = 53334332.

The previous prime is 80001487. The next prime is 80001557. The reversal of 80001501 is 10510008.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80001501 - 2⁵ = 80001469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80001101) 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, 13333581 + ... + 13333586.

It is an arithmetic number, because the mean of its divisors is an integer number (26667168).

Almost surely, 2^80001501 is an apocalyptic number.

It is an amenable number.

80001501 is a deficient number, since it is larger than the sum of its proper divisors (26667171).

80001501 is a wasteful number, since it uses less digits than its factorization.

80001501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26667170.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 80001501 is about 8944.3558180564. The cubic root of 80001501 is about 430.8896328282.

Adding to 80001501 its reverse (10510008), we get a palindrome (90511509).

The spelling of 80001501 in words is "eighty million, one thousand, five hundred one".