52543434525 has 48 divisors (see below), whose sum is σ = 90103542528. Its totient is φ = 26995680000.

The previous prime is 52543434523. The next prime is 52543434569.

52543434525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52543434525 - 2¹ = 52543434523 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52543434523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186540 + ... + 374010.

It is an arithmetic number, because the mean of its divisors is an integer number (1877157136).

Almost surely, 2^52543434525 is an apocalyptic number.

It is an amenable number.

52543434525 is a deficient number, since it is larger than the sum of its proper divisors (37560108003).

52543434525 is a wasteful number, since it uses less digits than its factorization.

52543434525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187622 (or 187617 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 42.

The spelling of 52543434525 in words is "fifty-two billion, five hundred forty-three million, four hundred thirty-four thousand, five hundred twenty-five".