12533725 has 12 divisors (see below), whose sum is σ = 15873984. Its totient is φ = 9812720.

The previous prime is 12533723. The next prime is 12533737. The reversal of 12533725 is 52733521.

It is not a de Polignac number, because 12533725 - 2¹ = 12533723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12533693 and 12533702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12533723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4159 + ... + 6508.

It is an arithmetic number, because the mean of its divisors is an integer number (1322832).

Almost surely, 2^12533725 is an apocalyptic number.

It is an amenable number.

12533725 is a deficient number, since it is larger than the sum of its proper divisors (3340259).

12533725 is a wasteful number, since it uses less digits than its factorization.

12533725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10724 (or 10719 counting only the distinct ones).

The product of its digits is 6300, while the sum is 28.

The square root of 12533725 is about 3540.3001285202. The cubic root of 12533725 is about 232.2879710334.

The spelling of 12533725 in words is "twelve million, five hundred thirty-three thousand, seven hundred twenty-five".