203025422 has 4 divisors (see below), whose sum is σ = 304538136. Its totient is φ = 101512710.

The previous prime is 203025421. The next prime is 203025437. The reversal of 203025422 is 224520302.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 203025394 and 203025403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203025421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50756354 + ... + 50756357.

It is an arithmetic number, because the mean of its divisors is an integer number (76134534).

Almost surely, 2^203025422 is an apocalyptic number.

203025422 is a deficient number, since it is larger than the sum of its proper divisors (101512714).

203025422 is a wasteful number, since it uses less digits than its factorization.

203025422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101512713.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 203025422 is about 14248.6989581505. The cubic root of 203025422 is about 587.7375982986.

Adding to 203025422 its reverse (224520302), we get a palindrome (427545724).

The spelling of 203025422 in words is "two hundred three million, twenty-five thousand, four hundred twenty-two".