52650405625 has 20 divisors (see below), whose sum is σ = 65820543184. Its totient is φ = 42102018000.

The previous prime is 52650405569. The next prime is 52650405629.

52650405625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52650405625 - 2²¹ = 52648308473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52650405629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1524802 + ... + 1558948.

Almost surely, 2^52650405625 is an apocalyptic number.

It is an amenable number.

52650405625 is a deficient number, since it is larger than the sum of its proper divisors (13170137559).

52650405625 is an equidigital number, since it uses as much as digits as its factorization.

52650405625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36634 (or 36619 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 52650405625 in words is "fifty-two billion, six hundred fifty million, four hundred five thousand, six hundred twenty-five".