80563575 has 24 divisors (see below), whose sum is σ = 137499136. Its totient is φ = 41580000.

The previous prime is 80563531. The next prime is 80563577. The reversal of 80563575 is 57536508.

It is not a de Polignac number, because 80563575 - 2¹⁷ = 80432503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80563577) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15001 + ... + 19650.

Almost surely, 2^80563575 is an apocalyptic number.

80563575 is a deficient number, since it is larger than the sum of its proper divisors (56935561).

80563575 is a wasteful number, since it uses less digits than its factorization.

80563575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34695 (or 34690 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 80563575 is about 8975.7214194738. The cubic root of 80563575 is about 431.8963925490.

The spelling of 80563575 in words is "eighty million, five hundred sixty-three thousand, five hundred seventy-five".