85251050 has 12 divisors (see below), whose sum is σ = 158567046. Its totient is φ = 34100400.

The previous prime is 85251037. The next prime is 85251059. The reversal of 85251050 is 5015258.

It can be written as a sum of positive squares in 3 ways, for example, as 47293129 + 37957921 = 6877^2 + 6161^2 .

It is a super-2 number, since 2×85251050² = 14535483052205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85251059) 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, 852461 + ... + 852560.

Almost surely, 2^85251050 is an apocalyptic number.

85251050 is a deficient number, since it is larger than the sum of its proper divisors (73315996).

85251050 is a wasteful number, since it uses less digits than its factorization.

85251050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705033 (or 1705028 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 85251050 is about 9233.1495168225. The cubic root of 85251050 is about 440.1154139386.

The spelling of 85251050 in words is "eighty-five million, two hundred fifty-one thousand, fifty".