52005444125 has 16 divisors (see below), whose sum is σ = 64910799408. Its totient is φ = 41599224000.

The previous prime is 52005444047. The next prime is 52005444143. The reversal of 52005444125 is 52144450025.

It can be written as a sum of positive squares in 8 ways, for example, as 26059322041 + 25946122084 = 161429^2 + 161078^2 .

It is not a de Polignac number, because 52005444125 - 2¹⁰ = 52005443101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52005444091 and 52005444100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1241015 + ... + 1282235.

It is an arithmetic number, because the mean of its divisors is an integer number (4056924963).

Almost surely, 2^52005444125 is an apocalyptic number.

It is an amenable number.

52005444125 is a deficient number, since it is larger than the sum of its proper divisors (12905355283).

52005444125 is a wasteful number, since it uses less digits than its factorization.

52005444125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51329 (or 51319 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 52005444125 in words is "fifty-two billion, five million, four hundred forty-four thousand, one hundred twenty-five".