42225353 has 4 divisors (see below), whose sum is σ = 44447760. Its totient is φ = 40002948.

The previous prime is 42225349. The next prime is 42225371. The reversal of 42225353 is 35352224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42225353 - 2² = 42225349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42225383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111175 + ... + 1111212.

It is an arithmetic number, because the mean of its divisors is an integer number (11111940).

Almost surely, 2^42225353 is an apocalyptic number.

It is an amenable number.

42225353 is a deficient number, since it is larger than the sum of its proper divisors (2222407).

42225353 is a wasteful number, since it uses less digits than its factorization.

42225353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222406.

The product of its digits is 7200, while the sum is 26.

The square root of 42225353 is about 6498.1038003405. The cubic root of 42225353 is about 348.2232487666.

Adding to 42225353 its reverse (35352224), we get a palindrome (77577577).

The spelling of 42225353 in words is "forty-two million, two hundred twenty-five thousand, three hundred fifty-three".