13475525 has 12 divisors (see below), whose sum is σ = 19096992. Its totient is φ = 9240240.

The previous prime is 13475519. The next prime is 13475533. The reversal of 13475525 is 52557431.

It is not a de Polignac number, because 13475525 - 2¹⁰ = 13474501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13475491 and 13475500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38327 + ... + 38676.

It is an arithmetic number, because the mean of its divisors is an integer number (1591416).

Almost surely, 2^13475525 is an apocalyptic number.

It is an amenable number.

13475525 is a deficient number, since it is larger than the sum of its proper divisors (5621467).

13475525 is an equidigital number, since it uses as much as digits as its factorization.

13475525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77020 (or 77015 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 13475525 is about 3670.9024775932. The cubic root of 13475525 is about 237.9661757831.

The spelling of 13475525 in words is "thirteen million, four hundred seventy-five thousand, five hundred twenty-five".