52331236 has 12 divisors (see below), whose sum is σ = 96966828. Its totient is φ = 24626432.

The previous prime is 52331207. The next prime is 52331249. The reversal of 52331236 is 63213325.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35880100 + 16451136 = 5990^2 + 4056^2 .

It is a super-2 number, since 2×52331236² = 5477116522575392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52331236.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384721 + ... + 384856.

It is an arithmetic number, because the mean of its divisors is an integer number (8080569).

Almost surely, 2^52331236 is an apocalyptic number.

It is an amenable number.

52331236 is a deficient number, since it is larger than the sum of its proper divisors (44635592).

52331236 is a wasteful number, since it uses less digits than its factorization.

52331236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769598 (or 769596 counting only the distinct ones).

The product of its digits is 3240, while the sum is 25.

The square root of 52331236 is about 7234.0331765897. The cubic root of 52331236 is about 374.0419657981.

The spelling of 52331236 in words is "fifty-two million, three hundred thirty-one thousand, two hundred thirty-six".