13148525 has 24 divisors (see below), whose sum is σ = 18332160. Its totient is φ = 9282240.

The previous prime is 13148507. The next prime is 13148533. The reversal of 13148525 is 52584131.

It is not a de Polignac number, because 13148525 - 2⁶ = 13148461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6596 + ... + 8354.

It is an arithmetic number, because the mean of its divisors is an integer number (763840).

Almost surely, 2^13148525 is an apocalyptic number.

It is an amenable number.

13148525 is a deficient number, since it is larger than the sum of its proper divisors (5183635).

13148525 is a wasteful number, since it uses less digits than its factorization.

13148525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805 (or 1800 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 13148525 is about 3626.0894914494. The cubic root of 13148525 is about 236.0255466456.

The spelling of 13148525 in words is "thirteen million, one hundred forty-eight thousand, five hundred twenty-five".