13245525 has 60 divisors (see below), whose sum is σ = 25446784. Its totient is φ = 6804000.

The previous prime is 13245517. The next prime is 13245553. The reversal of 13245525 is 52554231.

It is a happy number.

13245525 is a `hidden beast` number, since 132 + 4 + 5 + 525 = 666.

It is not a de Polignac number, because 13245525 - 2³ = 13245517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (6000) is a multiple of the sum of its prime divisors (250).

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 (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 62670 + ... + 62880.

Almost surely, 2^13245525 is an apocalyptic number.

13245525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13245525 is a deficient number, since it is larger than the sum of its proper divisors (12201259).

13245525 is a wasteful number, since it uses less digits than its factorization.

13245525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 250 counting only the distinct ones).

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

The square root of 13245525 is about 3639.4402042072. The cubic root of 13245525 is about 236.6045319483.

Adding to 13245525 its reverse (52554231), we get a palindrome (65799756).

The spelling of 13245525 in words is "thirteen million, two hundred forty-five thousand, five hundred twenty-five".