133504335425 has 48 divisors (see below), whose sum is σ = 172671305472. Its totient is φ = 102312537600.

The previous prime is 133504335421. The next prime is 133504335431. The reversal of 133504335425 is 524533405331.

It is not a de Polignac number, because 133504335425 - 2² = 133504335421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133504335421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28457330 + ... + 28462020.

It is an arithmetic number, because the mean of its divisors is an integer number (3597318864).

Almost surely, 2^133504335425 is an apocalyptic number.

It is an amenable number.

133504335425 is a deficient number, since it is larger than the sum of its proper divisors (39166970047).

133504335425 is a wasteful number, since it uses less digits than its factorization.

133504335425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5258 (or 5253 counting only the distinct ones).

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

The spelling of 133504335425 in words is "one hundred thirty-three billion, five hundred four million, three hundred thirty-five thousand, four hundred twenty-five".