252012524523 has 4 divisors (see below), whose sum is σ = 336016699368. Its totient is φ = 168008349680.

The previous prime is 252012524513. The next prime is 252012524527. The reversal of 252012524523 is 325425210252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252012524523 - 2⁶ = 252012524459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252012524527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42002087418 + ... + 42002087423.

It is an arithmetic number, because the mean of its divisors is an integer number (84004174842).

Almost surely, 2^252012524523 is an apocalyptic number.

252012524523 is a deficient number, since it is larger than the sum of its proper divisors (84004174845).

252012524523 is an equidigital number, since it uses as much as digits as its factorization.

252012524523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84004174844.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 252012524523 its reverse (325425210252), we get a palindrome (577437734775).

The spelling of 252012524523 in words is "two hundred fifty-two billion, twelve million, five hundred twenty-four thousand, five hundred twenty-three".