20080501 has 8 divisors (see below), whose sum is σ = 23117760. Its totient is φ = 17085408.

The previous prime is 20080483. The next prime is 20080513. The reversal of 20080501 is 10508002.

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 20080501 - 2⁷ = 20080373 is a prime.

It is a super-2 number, since 2×20080501² = 806453040822002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20080531) 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, 9511 + ... + 11428.

It is an arithmetic number, because the mean of its divisors is an integer number (2889720).

Almost surely, 2^20080501 is an apocalyptic number.

It is an amenable number.

20080501 is a deficient number, since it is larger than the sum of its proper divisors (3037259).

20080501 is a wasteful number, since it uses less digits than its factorization.

20080501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21083.

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

The square root of 20080501 is about 4481.1272019437. The cubic root of 20080501 is about 271.8054630106.

Adding to 20080501 its reverse (10508002), we get a palindrome (30588503).

The spelling of 20080501 in words is "twenty million, eighty thousand, five hundred one".