20250850 has 24 divisors (see below), whose sum is σ = 38546640. Its totient is φ = 7911120.

The previous prime is 20250847. The next prime is 20250851. The reversal of 20250850 is 5805202.

It is not an unprimeable number, because it can be changed into a prime (20250851) 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, 2560 + ... + 6859.

It is an arithmetic number, because the mean of its divisors is an integer number (1606110).

Almost surely, 2^20250850 is an apocalyptic number.

20250850 is a deficient number, since it is larger than the sum of its proper divisors (18295790).

20250850 is a wasteful number, since it uses less digits than its factorization.

20250850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9474 (or 9469 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 20250850 is about 4500.0944434534. The cubic root of 20250850 is about 272.5719025813.

The spelling of 20250850 in words is "twenty million, two hundred fifty thousand, eight hundred fifty".