85003520520035 has 16 divisors (see below), whose sum is σ = 109853109074016. Its totient is φ = 62770455890688.

The previous prime is 85003520520001. The next prime is 85003520520067. The reversal of 85003520520035 is 53002502530058.

It is a happy number.

It is not a de Polignac number, because 85003520520035 - 2²⁰ = 85003519471459 is a prime.

It is a super-2 number, since 2×85003520520035² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

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, 11323469 + ... + 17269278.

It is an arithmetic number, because the mean of its divisors is an integer number (6865819317126).

Almost surely, 2^{85003520520035} is an apocalyptic number.

85003520520035 is a deficient number, since it is larger than the sum of its proper divisors (24849588553981).

85003520520035 is a wasteful number, since it uses less digits than its factorization.

85003520520035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28638502.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 85003520520035 in words is "eighty-five trillion, three billion, five hundred twenty million, five hundred twenty thousand, thirty-five".