2536579049 has 8 divisors (see below), whose sum is σ = 2592725760. Its totient is φ = 2480523136.

The previous prime is 2536579037. The next prime is 2536579057. The reversal of 2536579049 is 9409756352.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-2536579049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2536578988 and 2536579006.

It is not an unprimeable number, because it can be changed into a prime (2536579649) 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, 35417 + ... + 79545.

It is an arithmetic number, because the mean of its divisors is an integer number (324090720).

Almost surely, 2^2536579049 is an apocalyptic number.

It is an amenable number.

2536579049 is a deficient number, since it is larger than the sum of its proper divisors (56146711).

2536579049 is a wasteful number, since it uses less digits than its factorization.

2536579049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45399.

The product of its (nonzero) digits is 2041200, while the sum is 50.

The square root of 2536579049 is about 50364.4621633151. The cubic root of 2536579049 is about 1363.7961717381.

The spelling of 2536579049 in words is "two billion, five hundred thirty-six million, five hundred seventy-nine thousand, forty-nine".