52997308005625 has 45 divisors (see below), whose sum is σ = 67161897979473. Its totient is φ = 41806570896000.

The previous prime is 52997308005617. The next prime is 52997308005647. The reversal of 52997308005625 is 52650080379925.

The square root of 52997308005625 is 7279925.

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

It can be written as a sum of positive squares in 22 ways, for example, as 49892227014249 + 3105080991376 = 7063443^2 + 1762124^2 .

It is not a de Polignac number, because 52997308005625 - 2³ = 52997308005617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 13285861131 + ... + 13285865119.

Almost surely, 2^{52997308005625} is an apocalyptic number.

52997308005625 is the 7279925-th square number.

52997308005625 is the 3639963-rd centered octagonal number.

It is an amenable number.

52997308005625 is a deficient number, since it is larger than the sum of its proper divisors (14164589973848).

52997308005625 is an frugal number, since it uses more digits than its factorization.

52997308005625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8144 (or 4067 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 61.

The spelling of 52997308005625 in words is "fifty-two trillion, nine hundred ninety-seven billion, three hundred eight million, five thousand, six hundred twenty-five".