2578759852 has 24 divisors (see below), whose sum is σ = 4804712640. Its totient is φ = 1206823680.

The previous prime is 2578759789. The next prime is 2578759871. The reversal of 2578759852 is 2589578752.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92452 + ... + 117067.

It is an arithmetic number, because the mean of its divisors is an integer number (200196360).

Almost surely, 2^2578759852 is an apocalyptic number.

It is an amenable number.

2578759852 is a deficient number, since it is larger than the sum of its proper divisors (2225952788).

2578759852 is a wasteful number, since it uses less digits than its factorization.

2578759852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209721 (or 209719 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 58.

The square root of 2578759852 is about 50781.4912345039. The cubic root of 2578759852 is about 1371.3141796722.

The spelling of 2578759852 in words is "two billion, five hundred seventy-eight million, seven hundred fifty-nine thousand, eight hundred fifty-two".