12252725 has 12 divisors (see below), whose sum is σ = 15286596. Its totient is φ = 9742080.

The previous prime is 12252697. The next prime is 12252731. The reversal of 12252725 is 52725221.

It can be written as a sum of positive squares in 6 ways, for example, as 23716 + 12229009 = 154^2 + 3497^2 .

It is not a de Polignac number, because 12252725 - 2⁸ = 12252469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12252694 and 12252703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2909 + ... + 5741.

It is an arithmetic number, because the mean of its divisors is an integer number (1273883).

Almost surely, 2^12252725 is an apocalyptic number.

It is an amenable number.

12252725 is a deficient number, since it is larger than the sum of its proper divisors (3033871).

12252725 is a wasteful number, since it uses less digits than its factorization.

12252725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016 (or 3011 counting only the distinct ones).

The product of its digits is 2800, while the sum is 26.

The square root of 12252725 is about 3500.3892640676. The cubic root of 12252725 is about 230.5389064498.

Adding to 12252725 its reverse (52725221), we get a palindrome (64977946).

The spelling of 12252725 in words is "twelve million, two hundred fifty-two thousand, seven hundred twenty-five".