52400000425 has 24 divisors (see below), whose sum is σ = 66793939200. Its totient is φ = 40763318400.

The previous prime is 52400000417. The next prime is 52400000437.

52400000425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52400000425 - 2³ = 52400000417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52400000396 and 52400000405.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72625 + ... + 331774.

It is an arithmetic number, because the mean of its divisors is an integer number (2783080800).

Almost surely, 2^52400000425 is an apocalyptic number.

It is an amenable number.

52400000425 is a deficient number, since it is larger than the sum of its proper divisors (14393938775).

52400000425 is a wasteful number, since it uses less digits than its factorization.

52400000425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404553 (or 404548 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

It can be divided in two parts, 52400000 and 425, that added together give a palindrome (52400425).

The spelling of 52400000425 in words is "fifty-two billion, four hundred million, four hundred twenty-five", and thus it is an aban number.