52246685 has 12 divisors (see below), whose sum is σ = 65543772. Its totient is φ = 39978048.

The previous prime is 52246681. The next prime is 52246693. The reversal of 52246685 is 58664225.

It can be written as a sum of positive squares in 2 ways, for example, as 16760836 + 35485849 = 4094^2 + 5957^2 .

It is not a de Polignac number, because 52246685 - 2² = 52246681 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52246681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7232 + ... + 12521.

It is an arithmetic number, because the mean of its divisors is an integer number (5461981).

Almost surely, 2^52246685 is an apocalyptic number.

It is an amenable number.

52246685 is a deficient number, since it is larger than the sum of its proper divisors (13297087).

52246685 is a wasteful number, since it uses less digits than its factorization.

52246685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19804 (or 19781 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 52246685 is about 7228.1868404186. The cubic root of 52246685 is about 373.8404120521.

The spelling of 52246685 in words is "fifty-two million, two hundred forty-six thousand, six hundred eighty-five".