133825252 has 24 divisors (see below), whose sum is σ = 256798080. Its totient is φ = 60516960.

The previous prime is 133825249. The next prime is 133825253. The reversal of 133825252 is 252528331.

It is not an unprimeable number, because it can be changed into a prime (133825253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949 + ... + 16387.

It is an arithmetic number, because the mean of its divisors is an integer number (10699920).

Almost surely, 2^133825252 is an apocalyptic number.

It is an amenable number.

133825252 is a deficient number, since it is larger than the sum of its proper divisors (122972828).

133825252 is a wasteful number, since it uses less digits than its factorization.

133825252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15651 (or 15649 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 133825252 is about 11568.2864763974. The cubic root of 133825252 is about 511.5004537217.

The spelling of 133825252 in words is "one hundred thirty-three million, eight hundred twenty-five thousand, two hundred fifty-two".