2875513813 has 4 divisors (see below), whose sum is σ = 2887855308. Its totient is φ = 2863172320.

The previous prime is 2875513801. The next prime is 2875513847. The reversal of 2875513813 is 3183155782.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1806420004 + 1069093809 = 42502^2 + 32697^2 .

It is a cyclic number.

It is not a de Polignac number, because 2875513813 - 2¹³ = 2875505621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2875513813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875513313) 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 3 ways as a sum of consecutive naturals, for example, 6170398 + ... + 6170863.

It is an arithmetic number, because the mean of its divisors is an integer number (721963827).

Almost surely, 2^2875513813 is an apocalyptic number.

It is an amenable number.

2875513813 is a deficient number, since it is larger than the sum of its proper divisors (12341495).

2875513813 is a wasteful number, since it uses less digits than its factorization.

2875513813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12341494.

The product of its digits is 201600, while the sum is 43.

The square root of 2875513813 is about 53623.8175906938. The cubic root of 2875513813 is about 1422.0181930437.

The spelling of 2875513813 in words is "two billion, eight hundred seventy-five million, five hundred thirteen thousand, eight hundred thirteen".