133535325 has 96 divisors (see below), whose sum is σ = 289981440. Its totient is φ = 52531200.

The previous prime is 133535279. The next prime is 133535327. The reversal of 133535325 is 523535331.

It is not a de Polignac number, because 133535325 - 2⁸ = 133535069 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133535292 and 133535301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133535327) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 109117 + ... + 110333.

It is an arithmetic number, because the mean of its divisors is an integer number (3020640).

Almost surely, 2^133535325 is an apocalyptic number.

133535325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133535325 is an abundant number, since it is smaller than the sum of its proper divisors (156446115).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133535325 is a wasteful number, since it uses less digits than its factorization.

133535325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267 (or 1262 counting only the distinct ones).

The product of its digits is 20250, while the sum is 30.

The square root of 133535325 is about 11555.7485694350. The cubic root of 133535325 is about 511.1308049630.

The spelling of 133535325 in words is "one hundred thirty-three million, five hundred thirty-five thousand, three hundred twenty-five".