20050250 has 64 divisors (see below), whose sum is σ = 42861312. Its totient is φ = 6952000.

The previous prime is 20050243. The next prime is 20050291. The reversal of 20050250 is 5205002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63092 + ... + 63408.

It is an arithmetic number, because the mean of its divisors is an integer number (669708).

Almost surely, 2^20050250 is an apocalyptic number.

20050250 is an abundant number, since it is smaller than the sum of its proper divisors (22811062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20050250 is a wasteful number, since it uses less digits than its factorization.

20050250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 20050250 is about 4477.7505513371. The cubic root of 20050250 is about 271.6689040092.

Adding to 20050250 its reverse (5205002), we get a palindrome (25255252).

The spelling of 20050250 in words is "twenty million, fifty thousand, two hundred fifty".