80315201 has 4 divisors (see below), whose sum is σ = 80440752. Its totient is φ = 80189652.

The previous prime is 80315167. The next prime is 80315219. The reversal of 80315201 is 10251308.

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 80315201 - 2²⁶ = 13206337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80315281) 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, 61811 + ... + 63096.

It is an arithmetic number, because the mean of its divisors is an integer number (20110188).

Almost surely, 2^80315201 is an apocalyptic number.

It is an amenable number.

80315201 is a deficient number, since it is larger than the sum of its proper divisors (125551).

80315201 is a wasteful number, since it uses less digits than its factorization.

80315201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125550.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 80315201 is about 8961.8748596485. The cubic root of 80315201 is about 431.4520963852.

Adding to 80315201 its reverse (10251308), we get a palindrome (90566509).

The spelling of 80315201 in words is "eighty million, three hundred fifteen thousand, two hundred one".