2578851050 has 24 divisors (see below), whose sum is σ = 4808662092. Its totient is φ = 1028960000.

The previous prime is 2578851043. The next prime is 2578851059. The reversal of 2578851050 is 501588752.

2578851050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1198059769 + 1380791281 = 34613^2 + 37159^2 .

It is a super-2 number, since 2×2578851050² = 13300945476172205000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2578850989 and 2578851007.

It is not an unprimeable number, because it can be changed into a prime (2578851059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44261 + ... + 84360.

Almost surely, 2^2578851050 is an apocalyptic number.

2578851050 is a deficient number, since it is larger than the sum of its proper divisors (2229811042).

2578851050 is a wasteful number, since it uses less digits than its factorization.

2578851050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129034 (or 129029 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 41.

The square root of 2578851050 is about 50782.3891718379. The cubic root of 2578851050 is about 1371.3303450182.

The spelling of 2578851050 in words is "two billion, five hundred seventy-eight million, eight hundred fifty-one thousand, fifty".