12525514 has 4 divisors (see below), whose sum is σ = 18788274. Its totient is φ = 6262756.

The previous prime is 12525511. The next prime is 12525533. The reversal of 12525514 is 41552521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8850625 + 3674889 = 2975^2 + 1917^2 .

It is not an unprimeable number, because it can be changed into a prime (12525511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3131377 + ... + 3131380.

Almost surely, 2^12525514 is an apocalyptic number.

12525514 is a deficient number, since it is larger than the sum of its proper divisors (6262760).

12525514 is an equidigital number, since it uses as much as digits as its factorization.

12525514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6262759.

The product of its digits is 2000, while the sum is 25.

The square root of 12525514 is about 3539.1402910877. The cubic root of 12525514 is about 232.2372350342.

The spelling of 12525514 in words is "twelve million, five hundred twenty-five thousand, five hundred fourteen".