13255525 has 12 divisors (see below), whose sum is σ = 16492000. Its totient is φ = 10568880.

The previous prime is 13255519. The next prime is 13255531. The reversal of 13255525 is 52555231.

It is an interprime number because it is at equal distance from previous prime (13255519) and next prime (13255531).

It is not a de Polignac number, because 13255525 - 2⁵ = 13255493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13255493 and 13255502.

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 11 ways as a sum of consecutive naturals, for example, 8776 + ... + 10174.

Almost surely, 2^13255525 is an apocalyptic number.

It is an amenable number.

13255525 is a deficient number, since it is larger than the sum of its proper divisors (3236475).

13255525 is a wasteful number, since it uses less digits than its factorization.

13255525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788 (or 1783 counting only the distinct ones).

The product of its digits is 7500, while the sum is 28.

The square root of 13255525 is about 3640.8137826590. The cubic root of 13255525 is about 236.6640602327.

The spelling of 13255525 in words is "thirteen million, two hundred fifty-five thousand, five hundred twenty-five".