2004865250 has 48 divisors (see below), whose sum is σ = 3987009000. Its totient is φ = 754745600.

The previous prime is 2004865217. The next prime is 2004865277. The reversal of 2004865250 is 525684002.

It can be written as a sum of positive squares in 12 ways, for example, as 3108169 + 2001757081 = 1763^2 + 44741^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58376 + ... + 86124.

Almost surely, 2^2004865250 is an apocalyptic number.

2004865250 is a deficient number, since it is larger than the sum of its proper divisors (1982143750).

2004865250 is a wasteful number, since it uses less digits than its factorization.

2004865250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27800 (or 27773 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 2004865250 is about 44775.7216580593. The cubic root of 2004865250 is about 1260.9418610729.

The spelling of 2004865250 in words is "two billion, four million, eight hundred sixty-five thousand, two hundred fifty".