85250030 has 16 divisors (see below), whose sum is σ = 154248624. Its totient is φ = 33922560.

The previous prime is 85250027. The next prime is 85250041. The reversal of 85250030 is 3005258.

It is a junction number, because it is equal to n+sod(n) for n = 85249978 and 85250005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20156 + ... + 24015.

It is an arithmetic number, because the mean of its divisors is an integer number (9640539).

Almost surely, 2^85250030 is an apocalyptic number.

85250030 is a deficient number, since it is larger than the sum of its proper divisors (68998594).

85250030 is a wasteful number, since it uses less digits than its factorization.

85250030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44371.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 85250030 is about 9233.0942809006. The cubic root of 85250030 is about 440.1136586543.

Adding to 85250030 its reverse (3005258), we get a palindrome (88255288).

The spelling of 85250030 in words is "eighty-five million, two hundred fifty thousand, thirty".