80625001 has 8 divisors (see below), whose sum is σ = 81881280. Its totient is φ = 79378032.

The previous prime is 80624993. The next prime is 80625007. The reversal of 80625001 is 10052608.

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 80625001 - 2³ = 80624993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80625007) 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, 16251 + ... + 20623.

It is an arithmetic number, because the mean of its divisors is an integer number (10235160).

Almost surely, 2^80625001 is an apocalyptic number.

It is an amenable number.

80625001 is a deficient number, since it is larger than the sum of its proper divisors (1256279).

80625001 is a wasteful number, since it uses less digits than its factorization.

80625001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 80625001 is about 8979.1425537186. The cubic root of 80625001 is about 432.0061316717.

Adding to 80625001 its reverse (10052608), we get a palindrome (90677609).

The spelling of 80625001 in words is "eighty million, six hundred twenty-five thousand, one".