12525737 has 4 divisors (see below), whose sum is σ = 14315136. Its totient is φ = 10736340.

The previous prime is 12525701. The next prime is 12525761. The reversal of 12525737 is 73752521.

12525737 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73752521 = 53 ⋅1391557.

It is a cyclic number.

It is not a de Polignac number, because 12525737 - 2⁶ = 12525673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12525797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894689 + ... + 894702.

It is an arithmetic number, because the mean of its divisors is an integer number (3578784).

Almost surely, 2^12525737 is an apocalyptic number.

It is an amenable number.

12525737 is a deficient number, since it is larger than the sum of its proper divisors (1789399).

12525737 is an equidigital number, since it uses as much as digits as its factorization.

12525737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789398.

The product of its digits is 14700, while the sum is 32.

The square root of 12525737 is about 3539.1717957737. The cubic root of 12525737 is about 232.2386132504.

The spelling of 12525737 in words is "twelve million, five hundred twenty-five thousand, seven hundred thirty-seven".