52538388383525 has 48 divisors (see below), whose sum is σ = 79211269172160. Its totient is φ = 34069362969600.

The previous prime is 52538388383483. The next prime is 52538388383539.

52538388383525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52538388383525 - 2⁶ = 52538388383461 is a prime.

It is a super-2 number, since 2×52538388383525² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 295652174 + ... + 295829823.

It is an arithmetic number, because the mean of its divisors is an integer number (1650234774420).

Almost surely, 2^{52538388383525} is an apocalyptic number.

52538388383525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52538388383525 is a deficient number, since it is larger than the sum of its proper divisors (26672880788635).

52538388383525 is a wasteful number, since it uses less digits than its factorization.

52538388383525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591482054 (or 591482049 counting only the distinct ones).

The product of its digits is 829440000, while the sum is 68.

The spelling of 52538388383525 in words is "fifty-two trillion, five hundred thirty-eight billion, three hundred eighty-eight million, three hundred eighty-three thousand, five hundred twenty-five".