85537052 has 6 divisors (see below), whose sum is σ = 149689848. Its totient is φ = 42768524.

The previous prime is 85537051. The next prime is 85537063. The reversal of 85537052 is 25073558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85537051) 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 as a sum of consecutive naturals, namely, 10692128 + ... + 10692135.

It is an arithmetic number, because the mean of its divisors is an integer number (24948308).

Almost surely, 2^85537052 is an apocalyptic number.

It is an amenable number.

85537052 is a deficient number, since it is larger than the sum of its proper divisors (64152796).

85537052 is a wasteful number, since it uses less digits than its factorization.

85537052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21384267 (or 21384265 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 85537052 is about 9248.6243301369. The cubic root of 85537052 is about 440.6070340377.

The spelling of 85537052 in words is "eighty-five million, five hundred thirty-seven thousand, fifty-two".