80525695 has 4 divisors (see below), whose sum is σ = 96630840. Its totient is φ = 64420552.

The previous prime is 80525677. The next prime is 80525701. The reversal of 80525695 is 59652508.

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

It is a cyclic number.

It is not a de Polignac number, because 80525695 - 2⁷ = 80525567 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8052565 + ... + 8052574.

It is an arithmetic number, because the mean of its divisors is an integer number (24157710).

Almost surely, 2^80525695 is an apocalyptic number.

80525695 is a deficient number, since it is larger than the sum of its proper divisors (16105145).

80525695 is a wasteful number, since it uses less digits than its factorization.

80525695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16105144.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 80525695 is about 8973.6110345836. The cubic root of 80525695 is about 431.8286911503.

The spelling of 80525695 in words is "eighty million, five hundred twenty-five thousand, six hundred ninety-five".