2652065439 has 8 divisors (see below), whose sum is σ = 3689830272. Its totient is φ = 1691172120.

The previous prime is 2652065419. The next prime is 2652065477. The reversal of 2652065439 is 9345602562.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-2652065439 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2652065439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652065419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19217797 + ... + 19217934.

It is an arithmetic number, because the mean of its divisors is an integer number (461228784).

Almost surely, 2^2652065439 is an apocalyptic number.

2652065439 is a deficient number, since it is larger than the sum of its proper divisors (1037764833).

2652065439 is a wasteful number, since it uses less digits than its factorization.

2652065439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38435757.

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 2652065439 is about 51498.2081144577. The cubic root of 2652065439 is about 1384.1869337128.

The spelling of 2652065439 in words is "two billion, six hundred fifty-two million, sixty-five thousand, four hundred thirty-nine".