85525648826 has 8 divisors (see below), whose sum is σ = 128676052704. Its totient is φ = 42633631260.

The previous prime is 85525648799. The next prime is 85525648829. The reversal of 85525648826 is 62884652558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (85525648829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64595750 + ... + 64597073.

It is an arithmetic number, because the mean of its divisors is an integer number (16084506588).

Almost surely, 2^85525648826 is an apocalyptic number.

85525648826 is a deficient number, since it is larger than the sum of its proper divisors (43150403878).

85525648826 is a wasteful number, since it uses less digits than its factorization.

85525648826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129193156.

The product of its digits is 36864000, while the sum is 59.

The spelling of 85525648826 in words is "eighty-five billion, five hundred twenty-five million, six hundred forty-eight thousand, eight hundred twenty-six".