52625252625 has 64 divisors (see below), whose sum is σ = 98111340288. Its totient is φ = 24825600000.

The previous prime is 52625252623. The next prime is 52625252633.

It is a happy number.

52625252625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52625252625 - 2¹ = 52625252623 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52625252623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19776 + ... + 325025.

It is an arithmetic number, because the mean of its divisors is an integer number (1532989692).

Almost surely, 2^52625252625 is an apocalyptic number.

52625252625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52625252625 is a deficient number, since it is larger than the sum of its proper divisors (45486087663).

52625252625 is a wasteful number, since it uses less digits than its factorization.

52625252625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344867 (or 344857 counting only the distinct ones).

The product of its digits is 720000, while the sum is 42.

The spelling of 52625252625 in words is "fifty-two billion, six hundred twenty-five million, two hundred fifty-two thousand, six hundred twenty-five".