52005207125 has 8 divisors (see below), whose sum is σ = 64902498648. Its totient is φ = 41604165600.

The previous prime is 52005207109. The next prime is 52005207179. The reversal of 52005207125 is 52170250025.

It can be written as a sum of positive squares in 4 ways, for example, as 9135918724 + 42869288401 = 95582^2 + 207049^2 .

It is not a de Polignac number, because 52005207125 - 2⁴ = 52005207109 is a prime.

It is a super-2 number, since 2×52005207125² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 208020704 + ... + 208020953.

It is an arithmetic number, because the mean of its divisors is an integer number (8112812331).

Almost surely, 2^52005207125 is an apocalyptic number.

It is an amenable number.

52005207125 is a deficient number, since it is larger than the sum of its proper divisors (12897291523).

52005207125 is an equidigital number, since it uses as much as digits as its factorization.

52005207125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416041672 (or 416041662 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The spelling of 52005207125 in words is "fifty-two billion, five million, two hundred seven thousand, one hundred twenty-five".