225242054 has 4 divisors (see below), whose sum is σ = 337863084. Its totient is φ = 112621026.

The previous prime is 225242053. The next prime is 225242057. The reversal of 225242054 is 450242522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450242522 = 2 ⋅225121261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225242053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56310512 + ... + 56310515.

It is an arithmetic number, because the mean of its divisors is an integer number (84465771).

Almost surely, 2^225242054 is an apocalyptic number.

225242054 is a deficient number, since it is larger than the sum of its proper divisors (112621030).

225242054 is a wasteful number, since it uses less digits than its factorization.

225242054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112621029.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 225242054 is about 15008.0662978280. The cubic root of 225242054 is about 608.4382282537.

Adding to 225242054 its reverse (450242522), we get a palindrome (675484576).

The spelling of 225242054 in words is "two hundred twenty-five million, two hundred forty-two thousand, fifty-four".