5211365272 has 16 divisors (see below), whose sum is σ = 9789181560. Its totient is φ = 2600916864.

The previous prime is 5211365227. The next prime is 5211365293. The reversal of 5211365272 is 2725631125.

It is a super-3 number, since 3×5211365272³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591073 + ... + 599824.

Almost surely, 2^5211365272 is an apocalyptic number.

It is an amenable number.

5211365272 is a deficient number, since it is larger than the sum of its proper divisors (4577816288).

5211365272 is a wasteful number, since it uses less digits than its factorization.

5211365272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191450 (or 1191446 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 5211365272 is about 72189.7864798061. The cubic root of 5211365272 is about 1733.7394772469.

Adding to 5211365272 its reverse (2725631125), we get a palindrome (7936996397).

The spelling of 5211365272 in words is "five billion, two hundred eleven million, three hundred sixty-five thousand, two hundred seventy-two".