52000000025 has 12 divisors (see below), whose sum is σ = 64485220524. Its totient is φ = 41596632000.

The previous prime is 52000000009. The next prime is 52000000043.

52000000025 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 1087944256 + 50912055769 = 32984^2 + 225637^2 .

It is not a de Polignac number, because 52000000025 - 2⁴ = 52000000009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51999999946 and 52000000009.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258035 + ... + 413015.

It is an arithmetic number, because the mean of its divisors is an integer number (5373768377).

Almost surely, 2^52000000025 is an apocalyptic number.

It is an amenable number.

52000000025 is a deficient number, since it is larger than the sum of its proper divisors (12485220499).

52000000025 is a wasteful number, since it uses less digits than its factorization.

52000000025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168412 (or 168407 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

It can be divided in two parts, 520000000 and 25, that added together give a palindrome (520000025).

The spelling of 52000000025 in words is "fifty-two billion, twenty-five", and thus it is an aban number and an uban number.