2875879945 has 32 divisors (see below), whose sum is σ = 3653019648. Its totient is φ = 2170764288.

The previous prime is 2875879907. The next prime is 2875879961. The reversal of 2875879945 is 5499785782.

It is a cyclic number.

It is not a de Polignac number, because 2875879945 - 2¹⁷ = 2875748873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 981072 + ... + 983998.

It is an arithmetic number, because the mean of its divisors is an integer number (114156864).

Almost surely, 2^2875879945 is an apocalyptic number.

It is an amenable number.

2875879945 is a deficient number, since it is larger than the sum of its proper divisors (777139703).

2875879945 is a wasteful number, since it uses less digits than its factorization.

2875879945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129.

The product of its digits is 50803200, while the sum is 64.

The square root of 2875879945 is about 53627.2313754868. The cubic root of 2875879945 is about 1422.0785444920.

The spelling of 2875879945 in words is "two billion, eight hundred seventy-five million, eight hundred seventy-nine thousand, nine hundred forty-five".