52030020725 has 6 divisors (see below), whose sum is σ = 64517225730. Its totient is φ = 41624016560.

The previous prime is 52030020709. The next prime is 52030020727. The reversal of 52030020725 is 52702003025.

It can be written as a sum of positive squares in 3 ways, for example, as 10120561201 + 41909459524 = 100601^2 + 204718^2 .

It is not a de Polignac number, because 52030020725 - 2⁴ = 52030020709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52030020694 and 52030020703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52030020727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1040600390 + ... + 1040600439.

It is an arithmetic number, because the mean of its divisors is an integer number (10752870955).

Almost surely, 2^52030020725 is an apocalyptic number.

It is an amenable number.

52030020725 is a deficient number, since it is larger than the sum of its proper divisors (12487205005).

52030020725 is a wasteful number, since it uses less digits than its factorization.

52030020725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081200839 (or 2081200834 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The spelling of 52030020725 in words is "fifty-two billion, thirty million, twenty thousand, seven hundred twenty-five".