2512534409 has 16 divisors (see below), whose sum is σ = 3148759680. Its totient is φ = 1947663360.

The previous prime is 2512534391. The next prime is 2512534433. The reversal of 2512534409 is 9044352152.

It is a de Polignac number, because none of the positive numbers 2^k-2512534409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2512534459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69674 + ... + 99395.

It is an arithmetic number, because the mean of its divisors is an integer number (196797480).

Almost surely, 2^2512534409 is an apocalyptic number.

It is an amenable number.

2512534409 is a deficient number, since it is larger than the sum of its proper divisors (636225271).

2512534409 is a wasteful number, since it uses less digits than its factorization.

2512534409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169280.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2512534409 is about 50125.1873712209. The cubic root of 2512534409 is about 1359.4732693862.

The spelling of 2512534409 in words is "two billion, five hundred twelve million, five hundred thirty-four thousand, four hundred nine".