20140250 has 32 divisors (see below), whose sum is σ = 40609296. Its totient is φ = 7435200.

The previous prime is 20140243. The next prime is 20140271. The reversal of 20140250 is 5204102.

It can be written as a sum of positive squares in 8 ways, for example, as 96721 + 20043529 = 311^2 + 4477^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152 + ... + 6348.

Almost surely, 2^20140250 is an apocalyptic number.

20140250 is an abundant number, since it is smaller than the sum of its proper divisors (20469046).

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

20140250 is a wasteful number, since it uses less digits than its factorization.

20140250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6227 (or 6217 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 20140250 is about 4487.7889879093. The cubic root of 20140250 is about 272.0747793962.

Adding to 20140250 its reverse (5204102), we get a palindrome (25344352).

The spelling of 20140250 in words is "twenty million, one hundred forty thousand, two hundred fifty".