52531266213525 has 24 divisors (see below), whose sum is σ = 94747301972064. Its totient is φ = 25469704830400.

The previous prime is 52531266213487. The next prime is 52531266213527.

It is a happy number.

52531266213525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52531266213525 - 2¹⁰ = 52531266212501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52531266213527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31837130214 + ... + 31837131863.

It is an arithmetic number, because the mean of its divisors is an integer number (3947804248836).

Almost surely, 2^{52531266213525} is an apocalyptic number.

52531266213525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52531266213525 is a deficient number, since it is larger than the sum of its proper divisors (42216035758539).

52531266213525 is a wasteful number, since it uses less digits than its factorization.

52531266213525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63674262101 (or 63674262096 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 48.

The spelling of 52531266213525 in words is "fifty-two trillion, five hundred thirty-one billion, two hundred sixty-six million, two hundred thirteen thousand, five hundred twenty-five".