13735525 has 6 divisors (see below), whose sum is σ = 17032082. Its totient is φ = 10988400.

The previous prime is 13735523. The next prime is 13735559. The reversal of 13735525 is 52553731.

13735525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1089 + 13734436 = 33^2 + 3706^2 .

It is not a de Polignac number, because 13735525 - 2¹ = 13735523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13735523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 274686 + ... + 274735.

Almost surely, 2^13735525 is an apocalyptic number.

It is an amenable number.

13735525 is a deficient number, since it is larger than the sum of its proper divisors (3296557).

13735525 is an equidigital number, since it uses as much as digits as its factorization.

13735525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549431 (or 549426 counting only the distinct ones).

The product of its digits is 15750, while the sum is 31.

The square root of 13735525 is about 3706.1469209949. The cubic root of 13735525 is about 239.4868956965.

The spelling of 13735525 in words is "thirteen million, seven hundred thirty-five thousand, five hundred twenty-five".