2611252543265 has 8 divisors (see below), whose sum is σ = 3151008656640. Its totient is φ = 2077331631472.

The previous prime is 2611252543213. The next prime is 2611252543271. The reversal of 2611252543265 is 5623452521162.

It is a happy number.

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 2611252543265 - 2¹⁴ = 2611252526881 is a prime.

It is a Curzon 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, 1458799409 + ... + 1458801198.

It is an arithmetic number, because the mean of its divisors is an integer number (393876082080).

Almost surely, 2^{2611252543265} is an apocalyptic number.

It is an amenable number.

2611252543265 is a deficient number, since it is larger than the sum of its proper divisors (539756113375).

2611252543265 is a wasteful number, since it uses less digits than its factorization.

2611252543265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917600791.

The product of its digits is 864000, while the sum is 44.

The spelling of 2611252543265 in words is "two trillion, six hundred eleven billion, two hundred fifty-two million, five hundred forty-three thousand, two hundred sixty-five".