80503201 has 2 divisors, whose sum is σ = 80503202. Its totient is φ = 80503200.

The previous prime is 80503193. The next prime is 80503207. The reversal of 80503201 is 10230508.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77176225 + 3326976 = 8785^2 + 1824^2 .

It is a cyclic number.

It is not a de Polignac number, because 80503201 - 2³ = 80503193 is a prime.

It is not a weakly prime, because it can be changed into another prime (80503207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40251600 + 40251601.

It is an arithmetic number, because the mean of its divisors is an integer number (40251601).

Almost surely, 2^80503201 is an apocalyptic number.

It is an amenable number.

80503201 is a deficient number, since it is larger than the sum of its proper divisors (1).

80503201 is an equidigital number, since it uses as much as digits as its factorization.

80503201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 80503201 is about 8972.3576054457. The cubic root of 80503201 is about 431.7884784820.

Adding to 80503201 its reverse (10230508), we get a palindrome (90733709).

The spelling of 80503201 in words is "eighty million, five hundred three thousand, two hundred one".