52423432425 has 216 divisors, whose sum is σ = 119362461504. Its totient is φ = 21519613440.

The previous prime is 52423432421. The next prime is 52423432469.

52423432425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52423432425 - 2² = 52423432421 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52423432425.

It is not an unprimeable number, because it can be changed into a prime (52423432421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 9845814 + ... + 9851136.

Almost surely, 2^52423432425 is an apocalyptic number.

It is an amenable number.

52423432425 is an abundant number, since it is smaller than the sum of its proper divisors (66939029079).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52423432425 is a wasteful number, since it uses less digits than its factorization.

52423432425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5409 (or 5388 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The spelling of 52423432425 in words is "fifty-two billion, four hundred twenty-three million, four hundred thirty-two thousand, four hundred twenty-five".