12510025 has 12 divisors (see below), whose sum is σ = 16923024. Its totient is φ = 9098000.

The previous prime is 12510023. The next prime is 12510059. The reversal of 12510025 is 52001521.

It is not a de Polignac number, because 12510025 - 2¹ = 12510023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12509990 and 12510008.

It is not an unprimeable number, because it can be changed into a prime (12510023) 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, 22471 + ... + 23020.

It is an arithmetic number, because the mean of its divisors is an integer number (1410252).

Almost surely, 2^12510025 is an apocalyptic number.

It is an amenable number.

12510025 is a deficient number, since it is larger than the sum of its proper divisors (4412999).

12510025 is a wasteful number, since it uses less digits than its factorization.

12510025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45512 (or 45507 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 12510025 is about 3536.9513708843. The cubic root of 12510025 is about 232.1414676727.

Adding to 12510025 its reverse (52001521), we get a palindrome (64511546).

The spelling of 12510025 in words is "twelve million, five hundred ten thousand, twenty-five".