12525524233 has 4 divisors (see below), whose sum is σ = 12525887248. Its totient is φ = 12525161220.

The previous prime is 12525524201. The next prime is 12525524257. The reversal of 12525524233 is 33242552521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33242552521 = 10169 ⋅3269009.

It is a cyclic number.

It is not a de Polignac number, because 12525524233 - 2⁵ = 12525524201 is a prime.

It is a super-2 number, since 2×12525524233² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12525524293) 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, 123591 + ... + 200812.

It is an arithmetic number, because the mean of its divisors is an integer number (3131471812).

Almost surely, 2^12525524233 is an apocalyptic number.

It is an amenable number.

12525524233 is a deficient number, since it is larger than the sum of its proper divisors (363015).

12525524233 is an equidigital number, since it uses as much as digits as its factorization.

12525524233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363014.

The product of its digits is 72000, while the sum is 34.

The spelling of 12525524233 in words is "twelve billion, five hundred twenty-five million, five hundred twenty-four thousand, two hundred thirty-three".