616752265 has 8 divisors (see below), whose sum is σ = 783638280. Its totient is φ = 464378112.

The previous prime is 616752263. The next prime is 616752271. The reversal of 616752265 is 562257616.

It can be written as a sum of positive squares in 4 ways, for example, as 32901696 + 583850569 = 5736^2 + 24163^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 616752265 - 2¹ = 616752263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (616752263) 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, 3627870 + ... + 3628039.

It is an arithmetic number, because the mean of its divisors is an integer number (97954785).

Almost surely, 2^616752265 is an apocalyptic number.

It is an amenable number.

616752265 is a deficient number, since it is larger than the sum of its proper divisors (166886015).

616752265 is a wasteful number, since it uses less digits than its factorization.

616752265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7255931.

The product of its digits is 151200, while the sum is 40.

The square root of 616752265 is about 24834.4974783063. The cubic root of 616752265 is about 851.2103932386.

The spelling of 616752265 in words is "six hundred sixteen million, seven hundred fifty-two thousand, two hundred sixty-five".