13525010325 has 72 divisors (see below), whose sum is σ = 24439480416. Its totient is φ = 7149744000.

The previous prime is 13525010309. The next prime is 13525010327. The reversal of 13525010325 is 52301052531.

It is a happy number.

13525010325 is a `hidden beast` number, since 13 + 525 + 0 + 103 + 25 = 666.

13525010325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13525010325 - 2⁴ = 13525010309 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13525010327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16473415 + ... + 16474235.

It is an arithmetic number, because the mean of its divisors is an integer number (339437228).

Almost surely, 2^13525010325 is an apocalyptic number.

13525010325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13525010325 is a deficient number, since it is larger than the sum of its proper divisors (10914470091).

13525010325 is a wasteful number, since it uses less digits than its factorization.

13525010325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395 (or 1387 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 13525010325 its reverse (52301052531), we get a palindrome (65826062856).

The spelling of 13525010325 in words is "thirteen billion, five hundred twenty-five million, ten thousand, three hundred twenty-five".