85251122 has 8 divisors (see below), whose sum is σ = 139501872. Its totient is φ = 38750500.

The previous prime is 85251121. The next prime is 85251139. The reversal of 85251122 is 22115258.

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

It is a junction number, because it is equal to n+sod(n) for n = 85251091 and 85251100.

It is not an unprimeable number, because it can be changed into a prime (85251121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1937504 + ... + 1937547.

It is an arithmetic number, because the mean of its divisors is an integer number (17437734).

Almost surely, 2^85251122 is an apocalyptic number.

85251122 is a deficient number, since it is larger than the sum of its proper divisors (54250750).

85251122 is a wasteful number, since it uses less digits than its factorization.

85251122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875064.

The product of its digits is 1600, while the sum is 26.

The square root of 85251122 is about 9233.1534158163. The cubic root of 85251122 is about 440.1155378405.

The spelling of 85251122 in words is "eighty-five million, two hundred fifty-one thousand, one hundred twenty-two".