52594649525 has 36 divisors (see below), whose sum is σ = 72166930500. Its totient is φ = 37993612800.

The previous prime is 52594649519. The next prime is 52594649543.

It is a happy number.

52594649525 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 215003569 + 52379645956 = 14663^2 + 228866^2 .

It is not a de Polignac number, because 52594649525 - 2²⁰ = 52593600949 is a prime.

It is a super-3 number, since 3×52594649525³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 392381 + ... + 509069.

Almost surely, 2^52594649525 is an apocalyptic number.

52594649525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52594649525 is a deficient number, since it is larger than the sum of its proper divisors (19572280975).

52594649525 is a wasteful number, since it uses less digits than its factorization.

52594649525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116870 (or 116854 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 56.

The spelling of 52594649525 in words is "fifty-two billion, five hundred ninety-four million, six hundred forty-nine thousand, five hundred twenty-five".