12725025 has 12 divisors (see below), whose sum is σ = 21038832. Its totient is φ = 6786640.

The previous prime is 12725023. The next prime is 12725029. The reversal of 12725025 is 52052721.

It is not a de Polignac number, because 12725025 - 2¹ = 12725023 is a prime.

It is a super-2 number, since 2×12725025² = 323852522501250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12724986 and 12725004.

It is not an unprimeable number, because it can be changed into a prime (12725023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84759 + ... + 84908.

It is an arithmetic number, because the mean of its divisors is an integer number (1753236).

Almost surely, 2^12725025 is an apocalyptic number.

12725025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12725025 is a deficient number, since it is larger than the sum of its proper divisors (8313807).

12725025 is a wasteful number, since it uses less digits than its factorization.

12725025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169680 (or 169675 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 12725025 is about 3567.2153004830. The cubic root of 12725025 is about 233.4637989202.

Adding to 12725025 its reverse (52052721), we get a palindrome (64777746).

It can be divided in two parts, 127 and 25025, that added together give a palindrome (25152).

The spelling of 12725025 in words is "twelve million, seven hundred twenty-five thousand, twenty-five".