85250050 has 12 divisors (see below), whose sum is σ = 158565186. Its totient is φ = 34100000.

The previous prime is 85250041. The next prime is 85250051. The reversal of 85250050 is 5005258.

It can be written as a sum of positive squares in 3 ways, for example, as 67584841 + 17665209 = 8221^2 + 4203^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a junction number, because it is equal to n+sod(n) for n = 85249997 and 85250024.

It is not an unprimeable number, because it can be changed into a prime (85250051) 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, 852451 + ... + 852550.

Almost surely, 2^85250050 is an apocalyptic number.

85250050 is a deficient number, since it is larger than the sum of its proper divisors (73315136).

85250050 is a wasteful number, since it uses less digits than its factorization.

85250050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705013 (or 1705008 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 85250050 is about 9233.0953639611. The cubic root of 85250050 is about 440.1136930717.

The spelling of 85250050 in words is "eighty-five million, two hundred fifty thousand, fifty".