13522600125 has 36 divisors (see below), whose sum is σ = 24383773596. Its totient is φ = 7209973200.

The previous prime is 13522600121. The next prime is 13522600177. The reversal of 13522600125 is 52100622531.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

13522600125 is a `hidden beast` number, since 1 + 3 + 52 + 2 + 600 + 1 + 2 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 432723204 + 13089876921 = 20802^2 + 114411^2 .

It is not a de Polignac number, because 13522600125 - 2² = 13522600121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13522600121) by changing a digit.

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, 3898642 + ... + 3902108.

Almost surely, 2^13522600125 is an apocalyptic number.

13522600125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13522600125 is a deficient number, since it is larger than the sum of its proper divisors (10861173471).

13522600125 is an frugal number, since it uses more digits than its factorization.

13522600125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6955 (or 3475 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 13522600125 in words is "thirteen billion, five hundred twenty-two million, six hundred thousand, one hundred twenty-five".