80625063 has 4 divisors (see below), whose sum is σ = 107500088. Its totient is φ = 53750040.

The previous prime is 80625059. The next prime is 80625073. The reversal of 80625063 is 36052608.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 80625063 - 2² = 80625059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80625063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80625023) 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, 13437508 + ... + 13437513.

It is an arithmetic number, because the mean of its divisors is an integer number (26875022).

Almost surely, 2^80625063 is an apocalyptic number.

80625063 is a deficient number, since it is larger than the sum of its proper divisors (26875025).

80625063 is a wasteful number, since it uses less digits than its factorization.

80625063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26875024.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 80625063 is about 8979.1460061634. The cubic root of 80625063 is about 432.0062424081.

The spelling of 80625063 in words is "eighty million, six hundred twenty-five thousand, sixty-three".