52020000125 has 8 divisors (see below), whose sum is σ = 64920960312. Its totient is φ = 41616000000.

The previous prime is 52020000121. The next prime is 52020000139. The reversal of 52020000125 is 52100002025.

52020000125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1663742521 + 50356257604 = 40789^2 + 224402^2 .

It is not a de Polignac number, because 52020000125 - 2² = 52020000121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52020000121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208079876 + ... + 208080125.

It is an arithmetic number, because the mean of its divisors is an integer number (8115120039).

Almost surely, 2^52020000125 is an apocalyptic number.

It is an amenable number.

52020000125 is a deficient number, since it is larger than the sum of its proper divisors (12900960187).

52020000125 is an equidigital number, since it uses as much as digits as its factorization.

52020000125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416160016 (or 416160006 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The spelling of 52020000125 in words is "fifty-two billion, twenty million, one hundred twenty-five", and thus it is an aban number.