2805525050 has 72 divisors (see below), whose sum is σ = 5533554684. Its totient is φ = 1057985280.

The previous prime is 2805525049. The next prime is 2805525071. The reversal of 2805525050 is 505255082.

It can be written as a sum of positive squares in 6 ways, for example, as 1964351041 + 841174009 = 44321^2 + 29003^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2805524998 and 2805525016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1930124 + ... + 1931576.

Almost surely, 2^2805525050 is an apocalyptic number.

2805525050 is a deficient number, since it is larger than the sum of its proper divisors (2728029634).

2805525050 is a wasteful number, since it uses less digits than its factorization.

2805525050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584 (or 1556 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 2805525050 is about 52967.2073079184. The cubic root of 2805525050 is about 1410.3862010684.

The spelling of 2805525050 in words is "two billion, eight hundred five million, five hundred twenty-five thousand, fifty".