5272938225 has 81 divisors (see below), whose sum is σ = 9744234123. Its totient is φ = 2725676640.

The previous prime is 5272938169. The next prime is 5272938239. The reversal of 5272938225 is 5228392725.

The square root of 5272938225 is 72615.

It is a perfect power (a square), and thus also a powerful number.

5272938225 is a `hidden beast` number, since 527 + 29 + 3 + 82 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1898257761 + 3374680464 = 43569^2 + 58092^2 .

It is not a de Polignac number, because 5272938225 - 2¹¹ = 5272936177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 51193524 + ... + 51193626.

Almost surely, 2^5272938225 is an apocalyptic number.

5272938225 is the 72615-th square number.

5272938225 is the 36308-th centered octagonal number.

It is an amenable number.

5272938225 is a deficient number, since it is larger than the sum of its proper divisors (4471295898).

5272938225 is a wasteful number, since it uses less digits than its factorization.

5272938225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 158 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The cubic root of 5272938225 is about 1740.5408792145.

The spelling of 5272938225 in words is "five billion, two hundred seventy-two million, nine hundred thirty-eight thousand, two hundred twenty-five".