2952236565 has 40 divisors (see below), whose sum is σ = 5344629048. Its totient is φ = 1558915200.

The previous prime is 2952236561. The next prime is 2952236579. The reversal of 2952236565 is 5656322592.

2952236565 is a `hidden beast` number, since 2 + 9 + 52 + 2 + 36 + 565 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 412983684 + 2539252881 = 20322^2 + 50391^2 .

It is not a de Polignac number, because 2952236565 - 2² = 2952236561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2952236565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2952236561) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4819 + ... + 76991.

Almost surely, 2^2952236565 is an apocalyptic number.

It is an amenable number.

2952236565 is a deficient number, since it is larger than the sum of its proper divisors (2392392483).

2952236565 is a wasteful number, since it uses less digits than its factorization.

2952236565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72291 (or 72282 counting only the distinct ones).

The product of its digits is 972000, while the sum is 45.

The square root of 2952236565 is about 54334.4878047083. The cubic root of 2952236565 is about 1434.5544983619.

The spelling of 2952236565 in words is "two billion, nine hundred fifty-two million, two hundred thirty-six thousand, five hundred sixty-five".