2535136665 has 32 divisors (see below), whose sum is σ = 4083747840. Its totient is φ = 1342930944.

The previous prime is 2535136661. The next prime is 2535136673. The reversal of 2535136665 is 5666315352.

It is not a de Polignac number, because 2535136665 - 2² = 2535136661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2535136661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1761016 + ... + 1762454.

It is an arithmetic number, because the mean of its divisors is an integer number (127617120).

Almost surely, 2^2535136665 is an apocalyptic number.

It is an amenable number.

2535136665 is a deficient number, since it is larger than the sum of its proper divisors (1548611175).

2535136665 is a wasteful number, since it uses less digits than its factorization.

2535136665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161.

The product of its digits is 486000, while the sum is 42.

The square root of 2535136665 is about 50350.1406651461. The cubic root of 2535136665 is about 1363.5376226301.

The spelling of 2535136665 in words is "two billion, five hundred thirty-five million, one hundred thirty-six thousand, six hundred sixty-five".