133033544525 has 12 divisors (see below), whose sum is σ = 188527537632. Its totient is φ = 91223001840.

The previous prime is 133033544513. The next prime is 133033544531. The reversal of 133033544525 is 525445330331.

It is not a de Polignac number, because 133033544525 - 2²⁴ = 133016767309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380095667 + ... + 380096016.

It is an arithmetic number, because the mean of its divisors is an integer number (15710628136).

Almost surely, 2^133033544525 is an apocalyptic number.

It is an amenable number.

133033544525 is a deficient number, since it is larger than the sum of its proper divisors (55493993107).

133033544525 is an equidigital number, since it uses as much as digits as its factorization.

133033544525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760191700 (or 760191695 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 133033544525 its reverse (525445330331), we get a palindrome (658478874856).

The spelling of 133033544525 in words is "one hundred thirty-three billion, thirty-three million, five hundred forty-four thousand, five hundred twenty-five".