52311236 has 6 divisors (see below), whose sum is σ = 91544670. Its totient is φ = 26155616.

The previous prime is 52311211. The next prime is 52311239. The reversal of 52311236 is 63211325.

It can be written as a sum of positive squares in only one way, i.e., 44302336 + 8008900 = 6656^2 + 2830^2 .

It is not an unprimeable number, because it can be changed into a prime (52311239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6538901 + ... + 6538908.

It is an arithmetic number, because the mean of its divisors is an integer number (15257445).

Almost surely, 2^52311236 is an apocalyptic number.

It is an amenable number.

52311236 is a deficient number, since it is larger than the sum of its proper divisors (39233434).

52311236 is a wasteful number, since it uses less digits than its factorization.

52311236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13077813 (or 13077811 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 52311236 is about 7232.6506897541. The cubic root of 52311236 is about 373.9943091587.

The spelling of 52311236 in words is "fifty-two million, three hundred eleven thousand, two hundred thirty-six".