52928753296225 has 9 divisors (see below), whose sum is σ = 65631699193683. Its totient is φ = 42342973536120.

The previous prime is 52928753296219. The next prime is 52928753296231. The reversal of 52928753296225 is 52269235782925.

The square root of 52928753296225 is 7275215.

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

It is an interprime number because it is at equal distance from previous prime (52928753296219) and next prime (52928753296231).

It can be written as a sum of positive squares in only one way, i.e., 19054351186641 + 33874402109584 = 4365129^2 + 5820172^2 .

It is not a de Polignac number, because 52928753296225 - 2³ = 52928753296217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 35648554 + ... + 37103596.

Almost surely, 2^{52928753296225} is an apocalyptic number.

52928753296225 is the 7275215-th square number.

52928753296225 is the 3637608-th centered octagonal number.

It is an amenable number.

52928753296225 is a deficient number, since it is larger than the sum of its proper divisors (12702945897458).

52928753296225 is an frugal number, since it uses more digits than its factorization.

52928753296225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910096 (or 1455048 counting only the distinct ones).

The product of its digits is 326592000, while the sum is 67.

The spelling of 52928753296225 in words is "fifty-two trillion, nine hundred twenty-eight billion, seven hundred fifty-three million, two hundred ninety-six thousand, two hundred twenty-five".