5205633215 has 4 divisors (see below), whose sum is σ = 6246759864. Its totient is φ = 4164506568.

The previous prime is 5205633211. The next prime is 5205633241. The reversal of 5205633215 is 5123365025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5205633215 - 2² = 5205633211 is a prime.

It is a super-2 number, since 2×5205633215² = 54197234338222472450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205633211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520563317 + ... + 520563326.

It is an arithmetic number, because the mean of its divisors is an integer number (1561689966).

Almost surely, 2^5205633215 is an apocalyptic number.

5205633215 is a deficient number, since it is larger than the sum of its proper divisors (1041126649).

5205633215 is a wasteful number, since it uses less digits than its factorization.

5205633215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041126648.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 5205633215 is about 72150.0742549860. The cubic root of 5205633215 is about 1733.1035888998.

The spelling of 5205633215 in words is "five billion, two hundred five million, six hundred thirty-three thousand, two hundred fifteen".