12025025 has 6 divisors (see below), whose sum is σ = 14911062. Its totient is φ = 9620000.

The previous prime is 12025003. The next prime is 12025031. The reversal of 12025025 is 52052021.

It can be written as a sum of positive squares in 3 ways, for example, as 1982464 + 10042561 = 1408^2 + 3169^2 .

It is not a de Polignac number, because 12025025 - 2¹² = 12020929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12024994 and 12025012.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 240476 + ... + 240525.

It is an arithmetic number, because the mean of its divisors is an integer number (2485177).

Almost surely, 2^12025025 is an apocalyptic number.

It is an amenable number.

12025025 is a deficient number, since it is larger than the sum of its proper divisors (2886037).

12025025 is an equidigital number, since it uses as much as digits as its factorization.

12025025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481011 (or 481006 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 12025025 is about 3467.7117815643. The cubic root of 12025025 is about 229.1018850867.

Adding to 12025025 its reverse (52052021), we get a palindrome (64077046).

The spelling of 12025025 in words is "twelve million, twenty-five thousand, twenty-five".