52645762225 has 24 divisors (see below), whose sum is σ = 75628592000. Its totient is φ = 35605422720.

The previous prime is 52645762217. The next prime is 52645762237. The reversal of 52645762225 is 52226754625.

It is not a de Polignac number, because 52645762225 - 2³ = 52645762217 is a prime.

It is an unprimeable number.

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, 2047725 + ... + 2073274.

Almost surely, 2^52645762225 is an apocalyptic number.

It is an amenable number.

52645762225 is a deficient number, since it is larger than the sum of its proper divisors (22982829775).

52645762225 is a wasteful number, since it uses less digits than its factorization.

52645762225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121089 (or 4121084 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 46.

The spelling of 52645762225 in words is "fifty-two billion, six hundred forty-five million, seven hundred sixty-two thousand, two hundred twenty-five".