5205133505 has 32 divisors (see below), whose sum is σ = 7724384640. Its totient is φ = 3310433280.

The previous prime is 5205133489. The next prime is 5205133529. The reversal of 5205133505 is 5053315025.

It is not a de Polignac number, because 5205133505 - 2⁴ = 5205133489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177992 + ... + 205161.

It is an arithmetic number, because the mean of its divisors is an integer number (241387020).

Almost surely, 2^5205133505 is an apocalyptic number.

5205133505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5205133505 is a deficient number, since it is larger than the sum of its proper divisors (2519251135).

5205133505 is a wasteful number, since it uses less digits than its factorization.

5205133505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383201.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 5205133505 is about 72146.6111816764. The cubic root of 5205133505 is about 1733.0481312272.

The spelling of 5205133505 in words is "five billion, two hundred five million, one hundred thirty-three thousand, five hundred five".