13452525 has 36 divisors (see below), whose sum is σ = 25519572. Its totient is φ = 6750720.

The previous prime is 13452503. The next prime is 13452533. The reversal of 13452525 is 52525431.

13452525 = 494² + 495² + ... + 543².

It is a happy number.

13452525 is a `hidden beast` number, since 134 + 5 + 2 + 525 = 666.

13452525 is digitally balanced in base 3, 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 6 ways, for example, as 1153476 + 12299049 = 1074^2 + 3507^2 .

It is not a de Polignac number, because 13452525 - 2⁹ = 13452013 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2067 + ... + 5583.

It is an arithmetic number, because the mean of its divisors is an integer number (708877).

Almost surely, 2^13452525 is an apocalyptic number.

13452525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13452525 is a deficient number, since it is larger than the sum of its proper divisors (12067047).

13452525 is a wasteful number, since it uses less digits than its factorization.

13452525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550 (or 3542 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 13452525 is about 3667.7683950871. The cubic root of 13452525 is about 237.8307119479.

Adding to 13452525 its reverse (52525431), we get a palindrome (65977956).

The spelling of 13452525 in words is "thirteen million, four hundred fifty-two thousand, five hundred twenty-five".