80502001 has 8 divisors (see below), whose sum is σ = 85186944. Its totient is φ = 75915840.

The previous prime is 80501969. The next prime is 80502011. The reversal of 80502001 is 10020508.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80502001 - 2⁵ = 80501969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80502011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23016 + ... + 26281.

It is an arithmetic number, because the mean of its divisors is an integer number (10648368).

Almost surely, 2^80502001 is an apocalyptic number.

It is an amenable number.

80502001 is a deficient number, since it is larger than the sum of its proper divisors (4684943).

80502001 is a wasteful number, since it uses less digits than its factorization.

80502001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49391.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 80502001 is about 8972.2907331406. The cubic root of 80502001 is about 431.7863330238.

Adding to 80502001 its reverse (10020508), we get a palindrome (90522509).

The spelling of 80502001 in words is "eighty million, five hundred two thousand, one".