133113025 has 12 divisors (see below), whose sum is σ = 167152000. Its totient is φ = 105140880.

The previous prime is 133113023. The next prime is 133113049. The reversal of 133113025 is 520311331.

It is not a de Polignac number, because 133113025 - 2¹ = 133113023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133112993 and 133113011.

It is not an unprimeable number, because it can be changed into a prime (133113023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31725 + ... + 35674.

Almost surely, 2^133113025 is an apocalyptic number.

It is an amenable number.

133113025 is a deficient number, since it is larger than the sum of its proper divisors (34038975).

133113025 is an equidigital number, since it uses as much as digits as its factorization.

133113025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67488 (or 67483 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 133113025 is about 11537.4618092542. The cubic root of 133113025 is about 510.5914258910.

Adding to 133113025 its reverse (520311331), we get a palindrome (653424356).

The spelling of 133113025 in words is "one hundred thirty-three million, one hundred thirteen thousand, twenty-five".