133225005 has 32 divisors (see below), whose sum is σ = 226952064. Its totient is φ = 66502656.

The previous prime is 133224997. The next prime is 133225033. The reversal of 133225005 is 500522331.

It is not a de Polignac number, because 133225005 - 2³ = 133224997 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47862 + ... + 50568.

It is an arithmetic number, because the mean of its divisors is an integer number (7092252).

Almost surely, 2^133225005 is an apocalyptic number.

133225005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133225005 is a deficient number, since it is larger than the sum of its proper divisors (93727059).

133225005 is a wasteful number, since it uses less digits than its factorization.

133225005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 133225005 is about 11542.3136762089. The cubic root of 133225005 is about 510.7345624033.

Adding to 133225005 its reverse (500522331), we get a palindrome (633747336).

The spelling of 133225005 in words is "one hundred thirty-three million, two hundred twenty-five thousand, five".