85365052 has 24 divisors (see below), whose sum is σ = 156240000. Its totient is φ = 40733616.

The previous prime is 85365037. The next prime is 85365079. The reversal of 85365052 is 25056358.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 85364999 and 85365017.

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, 56199 + ... + 57697.

It is an arithmetic number, because the mean of its divisors is an integer number (6510000).

Almost surely, 2^85365052 is an apocalyptic number.

It is an amenable number.

85365052 is a deficient number, since it is larger than the sum of its proper divisors (70874948).

85365052 is a wasteful number, since it uses less digits than its factorization.

85365052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 85365052 is about 9239.3209707207. The cubic root of 85365052 is about 440.3115080588.

The spelling of 85365052 in words is "eighty-five million, three hundred sixty-five thousand, fifty-two".