53317252 has 6 divisors (see below), whose sum is σ = 93305198. Its totient is φ = 26658624.

The previous prime is 53317217. The next prime is 53317273. The reversal of 53317252 is 25271335.

It can be written as a sum of positive squares in only one way, i.e., 41165056 + 12152196 = 6416^2 + 3486^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53317252.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6664653 + ... + 6664660.

Almost surely, 2^53317252 is an apocalyptic number.

It is an amenable number.

53317252 is a deficient number, since it is larger than the sum of its proper divisors (39987946).

53317252 is a wasteful number, since it uses less digits than its factorization.

53317252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13329317 (or 13329315 counting only the distinct ones).

The product of its digits is 6300, while the sum is 28.

The square root of 53317252 is about 7301.8663367662. The cubic root of 53317252 is about 376.3765749641.

Adding to 53317252 its reverse (25271335), we get a palindrome (78588587).

The spelling of 53317252 in words is "fifty-three million, three hundred seventeen thousand, two hundred fifty-two".