2564045154535 has 8 divisors (see below), whose sum is σ = 3076865532000. Its totient is φ = 2051228559264.

The previous prime is 2564045154521. The next prime is 2564045154607. The reversal of 2564045154535 is 5354515404652.

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 2564045154535 - 2⁹ = 2564045154023 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 858966 + ... + 2421964.

It is an arithmetic number, because the mean of its divisors is an integer number (384608191500).

Almost surely, 2^{2564045154535} is an apocalyptic number.

2564045154535 is a deficient number, since it is larger than the sum of its proper divisors (512820377465).

2564045154535 is a wasteful number, since it uses less digits than its factorization.

2564045154535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891097.

The product of its (nonzero) digits is 7200000, while the sum is 49.

The spelling of 2564045154535 in words is "two trillion, five hundred sixty-four billion, forty-five million, one hundred fifty-four thousand, five hundred thirty-five".