13137025 has 48 divisors (see below), whose sum is σ = 19427328. Its totient is φ = 8712000.

The previous prime is 13137013. The next prime is 13137077. The reversal of 13137025 is 52073131.

It is not a de Polignac number, because 13137025 - 2⁷ = 13136897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13136987 and 13137005.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196042 + ... + 196108.

It is an arithmetic number, because the mean of its divisors is an integer number (404736).

Almost surely, 2^13137025 is an apocalyptic number.

It is an amenable number.

13137025 is a deficient number, since it is larger than the sum of its proper divisors (6290303).

13137025 is a wasteful number, since it uses less digits than its factorization.

13137025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 13137025 is about 3624.5034142624. The cubic root of 13137025 is about 235.9567154649.

It can be divided in two parts, 1313 and 7025, that added together give a palindrome (8338).

The spelling of 13137025 in words is "thirteen million, one hundred thirty-seven thousand, twenty-five".