133353925 has 6 divisors (see below), whose sum is σ = 165358898. Its totient is φ = 106683120.

The previous prime is 133353917. The next prime is 133353943. The reversal of 133353925 is 529353331.

It can be written as a sum of positive squares in 3 ways, for example, as 136161 + 133217764 = 369^2 + 11542^2 .

It is not a de Polignac number, because 133353925 - 2³ = 133353917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2667054 + ... + 2667103.

Almost surely, 2^133353925 is an apocalyptic number.

It is an amenable number.

133353925 is a deficient number, since it is larger than the sum of its proper divisors (32004973).

133353925 is an equidigital number, since it uses as much as digits as its factorization.

133353925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334167 (or 5334162 counting only the distinct ones).

The product of its digits is 36450, while the sum is 34.

The square root of 133353925 is about 11547.8969946913. The cubic root of 133353925 is about 510.8992528893.

The spelling of 133353925 in words is "one hundred thirty-three million, three hundred fifty-three thousand, nine hundred twenty-five".