52436863425 has 24 divisors (see below), whose sum is σ = 89038743616. Its totient is φ = 27210479040.

The previous prime is 52436863417. The next prime is 52436863429.

52436863425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52436863425 - 2³ = 52436863417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52436863429) 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 23 ways as a sum of consecutive naturals, for example, 9445309 + ... + 9450858.

Almost surely, 2^52436863425 is an apocalyptic number.

It is an amenable number.

52436863425 is a deficient number, since it is larger than the sum of its proper divisors (36601880191).

52436863425 is a wasteful number, since it uses less digits than its factorization.

52436863425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18896217 (or 18896212 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 48.

The spelling of 52436863425 in words is "fifty-two billion, four hundred thirty-six million, eight hundred sixty-three thousand, four hundred twenty-five".