5021312 has 16 divisors (see below), whose sum is σ = 10003650. Its totient is φ = 2510592.

The previous prime is 5021299. The next prime is 5021327. The reversal of 5021312 is 2131205.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2637376 + 2383936 = 1624^2 + 1544^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19487 + ... + 19742.

Almost surely, 2^5021312 is an apocalyptic number.

It is an amenable number.

5021312 is a deficient number, since it is larger than the sum of its proper divisors (4982338).

5021312 is an equidigital number, since it uses as much as digits as its factorization.

5021312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39243 (or 39231 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 5021312 is about 2240.8284182418. The cubic root of 5021312 is about 171.2402036771.

Adding to 5021312 its reverse (2131205), we get a palindrome (7152517).

The spelling of 5021312 in words is "five million, twenty-one thousand, three hundred twelve".