133052505 has 8 divisors (see below), whose sum is σ = 212884032. Its totient is φ = 70961328.

The previous prime is 133052473. The next prime is 133052531. The reversal of 133052505 is 505250331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133052505 - 2⁵ = 133052473 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4435069 + ... + 4435098.

It is an arithmetic number, because the mean of its divisors is an integer number (26610504).

Almost surely, 2^133052505 is an apocalyptic number.

133052505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133052505 is a deficient number, since it is larger than the sum of its proper divisors (79831527).

133052505 is an equidigital number, since it uses as much as digits as its factorization.

133052505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8870175.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 133052505 is about 11534.8387504984. The cubic root of 133052505 is about 510.5140338217.

It can be divided in two parts, 1330 and 52505, that added together give a palindrome (53835).

The spelling of 133052505 in words is "one hundred thirty-three million, fifty-two thousand, five hundred five".