80860025 has 12 divisors (see below), whose sum is σ = 100399824. Its totient is φ = 64602000.

The previous prime is 80860001. The next prime is 80860061. The reversal of 80860025 is 52006808.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-80860025 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 80860025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22610 + ... + 25940.

It is an arithmetic number, because the mean of its divisors is an integer number (8366652).

Almost surely, 2^80860025 is an apocalyptic number.

It is an amenable number.

80860025 is a deficient number, since it is larger than the sum of its proper divisors (19539799).

80860025 is a wasteful number, since it uses less digits than its factorization.

80860025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312 (or 4307 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 80860025 is about 8992.2202486372. The cubic root of 80860025 is about 432.4254941991.

The spelling of 80860025 in words is "eighty million, eight hundred sixty thousand, twenty-five".