133332825 has 12 divisors (see below), whose sum is σ = 220443728. Its totient is φ = 71110800.

The previous prime is 133332791. The next prime is 133332839. The reversal of 133332825 is 528233331.

It is not a de Polignac number, because 133332825 - 2⁶ = 133332761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133332792 and 133332801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 888811 + ... + 888960.

Almost surely, 2^133332825 is an apocalyptic number.

133332825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133332825 is a deficient number, since it is larger than the sum of its proper divisors (87110903).

133332825 is a wasteful number, since it uses less digits than its factorization.

133332825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777784 (or 1777779 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 133332825 is about 11546.9833722925. The cubic root of 133332825 is about 510.8723056938.

The spelling of 133332825 in words is "one hundred thirty-three million, three hundred thirty-two thousand, eight hundred twenty-five".