2536275865 has 8 divisors (see below), whose sum is σ = 3085223688. Its totient is φ = 2001225600.

The previous prime is 2536275851. The next prime is 2536275869. The reversal of 2536275865 is 5685726352.

It can be written as a sum of positive squares in 4 ways, for example, as 1103501961 + 1432773904 = 33219^2 + 37852^2 .

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

It is not a de Polignac number, because 2536275865 - 2⁹ = 2536275353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2536275869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3473986 + ... + 3474715.

It is an arithmetic number, because the mean of its divisors is an integer number (385652961).

Almost surely, 2^2536275865 is an apocalyptic number.

It is an amenable number.

2536275865 is a deficient number, since it is larger than the sum of its proper divisors (548947823).

2536275865 is an equidigital number, since it uses as much as digits as its factorization.

2536275865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948779.

The product of its digits is 3024000, while the sum is 49.

The square root of 2536275865 is about 50361.4521732644. The cubic root of 2536275865 is about 1363.7418337702.

The spelling of 2536275865 in words is "two billion, five hundred thirty-six million, two hundred seventy-five thousand, eight hundred sixty-five".