1152565205 has 8 divisors (see below), whose sum is σ = 1508812704. Its totient is φ = 838229200.

The previous prime is 1152565187. The next prime is 1152565229. The reversal of 1152565205 is 5025652511.

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

It is not a de Polignac number, because 1152565205 - 2⁸ = 1152564949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent 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, 10477811 + ... + 10477920.

It is an arithmetic number, because the mean of its divisors is an integer number (188601588).

Almost surely, 2^1152565205 is an apocalyptic number.

It is an amenable number.

1152565205 is a deficient number, since it is larger than the sum of its proper divisors (356247499).

1152565205 is a wasteful number, since it uses less digits than its factorization.

1152565205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20955747.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 1152565205 is about 33949.4507319338. The cubic root of 1152565205 is about 1048.4679713359.

The spelling of 1152565205 in words is "one billion, one hundred fifty-two million, five hundred sixty-five thousand, two hundred five".