133796025 has 36 divisors (see below), whose sum is σ = 261434160. Its totient is φ = 64869600.

The previous prime is 133796017. The next prime is 133796029. The reversal of 133796025 is 520697331.

133796025 is a `hidden beast` number, since 13 + 37 + 9 + 602 + 5 = 666.

It is not a de Polignac number, because 133796025 - 2³ = 133796017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133796029) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24555 + ... + 29504.

It is an arithmetic number, because the mean of its divisors is an integer number (7262060).

Almost surely, 2^133796025 is an apocalyptic number.

133796025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133796025 is a deficient number, since it is larger than the sum of its proper divisors (127638135).

133796025 is a wasteful number, since it uses less digits than its factorization.

133796025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54086 (or 54078 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 133796025 is about 11567.0231693379. The cubic root of 133796025 is about 511.4632143318.

The spelling of 133796025 in words is "one hundred thirty-three million, seven hundred ninety-six thousand, twenty-five".