80025785 has 16 divisors (see below), whose sum is σ = 110030592. Its totient is φ = 54734400.

The previous prime is 80025779. The next prime is 80025793. The reversal of 80025785 is 58752008.

It is not a de Polignac number, because 80025785 - 2¹⁰ = 80024761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12020 + ... + 17450.

It is an arithmetic number, because the mean of its divisors is an integer number (6876912).

Almost surely, 2^80025785 is an apocalyptic number.

It is an amenable number.

80025785 is a deficient number, since it is larger than the sum of its proper divisors (30004807).

80025785 is a wasteful number, since it uses less digits than its factorization.

80025785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5864.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 80025785 is about 8945.7132191905. The cubic root of 80025785 is about 430.9332264490.

The spelling of 80025785 in words is "eighty million, twenty-five thousand, seven hundred eighty-five".