85050864252 has 18 divisors (see below), whose sum is σ = 214989684728. Its totient is φ = 28350288072.

The previous prime is 85050864251. The next prime is 85050864257. The reversal of 85050864252 is 25246805058.

It is a happy number.

85050864252 is a `hidden beast` number, since 8 + 50 + 508 + 6 + 42 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 85050864198 and 85050864207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85050864251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1181261968 + ... + 1181262039.

Almost surely, 2^85050864252 is an apocalyptic number.

It is an amenable number.

85050864252 is an abundant number, since it is smaller than the sum of its proper divisors (129938820476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85050864252 is a wasteful number, since it uses less digits than its factorization.

85050864252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362524017 (or 2362524012 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 85050864252 in words is "eighty-five billion, fifty million, eight hundred sixty-four thousand, two hundred fifty-two".