13525048 has 16 divisors (see below), whose sum is σ = 25949880. Its totient is φ = 6605088.

The previous prime is 13525027. The next prime is 13525111. The reversal of 13525048 is 84052531.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19315 + ... + 20002.

Almost surely, 2^13525048 is an apocalyptic number.

It is an amenable number.

13525048 is a deficient number, since it is larger than the sum of its proper divisors (12424832).

13525048 is a wasteful number, since it uses less digits than its factorization.

13525048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39366 (or 39362 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 13525048 is about 3677.6416356138. The cubic root of 13525048 is about 238.2573305944.

Adding to 13525048 its reverse (84052531), we get a palindrome (97577579).

It can be divided in two parts, 1352 and 5048, that added together give a square (6400 = 80²).

The spelling of 13525048 in words is "thirteen million, five hundred twenty-five thousand, forty-eight".