52064646025 has 12 divisors (see below), whose sum is σ = 73783041472. Its totient is φ = 35701471440.

The previous prime is 52064645989. The next prime is 52064646037.

52064646025 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-52064646025 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 148755957 + ... + 148756306.

Almost surely, 2^52064646025 is an apocalyptic number.

It is an amenable number.

52064646025 is a deficient number, since it is larger than the sum of its proper divisors (21718395447).

52064646025 is a wasteful number, since it uses less digits than its factorization.

52064646025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297512280 (or 297512275 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 52064646025 in words is "fifty-two billion, sixty-four million, six hundred forty-six thousand, twenty-five".