80246825485 has 4 divisors (see below), whose sum is σ = 96296190588. Its totient is φ = 64197460384.

The previous prime is 80246825467. The next prime is 80246825501. The reversal of 80246825485 is 58452864208.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8866482244 + 71380343241 = 94162^2 + 267171^2 .

It is a cyclic number.

It is not a de Polignac number, because 80246825485 - 2¹³ = 80246817293 is a prime.

It is a Duffinian number.

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, 8024682544 + ... + 8024682553.

It is an arithmetic number, because the mean of its divisors is an integer number (24074047647).

Almost surely, 2^80246825485 is an apocalyptic number.

It is an amenable number.

80246825485 is a deficient number, since it is larger than the sum of its proper divisors (16049365103).

80246825485 is a wasteful number, since it uses less digits than its factorization.

80246825485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16049365102.

The product of its (nonzero) digits is 4915200, while the sum is 52.

The spelling of 80246825485 in words is "eighty billion, two hundred forty-six million, eight hundred twenty-five thousand, four hundred eighty-five".