133225003 has 4 divisors (see below), whose sum is σ = 133336048. Its totient is φ = 133113960.

The previous prime is 133224997. The next prime is 133225033. The reversal of 133225003 is 300522331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133225003 - 2¹⁷ = 133093931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133225033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53703 + ... + 56128.

It is an arithmetic number, because the mean of its divisors is an integer number (33334012).

Almost surely, 2^133225003 is an apocalyptic number.

133225003 is a deficient number, since it is larger than the sum of its proper divisors (111045).

133225003 is a wasteful number, since it uses less digits than its factorization.

133225003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111044.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 133225003 is about 11542.3135895712. The cubic root of 133225003 is about 510.7345598476.

Adding to 133225003 its reverse (300522331), we get a palindrome (433747334).

It can be divided in two parts, 1332 and 25003, that added together give a triangular number (26335 = T₂₂₉).

The spelling of 133225003 in words is "one hundred thirty-three million, two hundred twenty-five thousand, three".