5205603165 has 16 divisors (see below), whose sum is σ = 9518817408. Its totient is φ = 2379704256.

The previous prime is 5205603121. The next prime is 5205603181. The reversal of 5205603165 is 5613065025.

It is not a de Polignac number, because 5205603165 - 2⁶ = 5205603101 is a prime.

It is a super-2 number, since 2×5205603165² = 54196608622916034450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24788482 + ... + 24788691.

It is an arithmetic number, because the mean of its divisors is an integer number (594926088).

Almost surely, 2^5205603165 is an apocalyptic number.

It is an amenable number.

5205603165 is a deficient number, since it is larger than the sum of its proper divisors (4313214243).

5205603165 is a wasteful number, since it uses less digits than its factorization.

5205603165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49577188.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 5205603165 is about 72149.8660081916. The cubic root of 5205603165 is about 1733.1002540597.

The spelling of 5205603165 in words is "five billion, two hundred five million, six hundred three thousand, one hundred sixty-five".