42254353 has 2 divisors, whose sum is σ = 42254354. Its totient is φ = 42254352.

The previous prime is 42254351. The next prime is 42254383. The reversal of 42254353 is 35345224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21977344 + 20277009 = 4688^2 + 4503^2 .

It is a cyclic number.

It is not a de Polignac number, because 42254353 - 2¹ = 42254351 is a prime.

Together with 42254351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42254351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21127176 + 21127177.

It is an arithmetic number, because the mean of its divisors is an integer number (21127177).

Almost surely, 2^42254353 is an apocalyptic number.

It is an amenable number.

42254353 is a deficient number, since it is larger than the sum of its proper divisors (1).

42254353 is an equidigital number, since it uses as much as digits as its factorization.

42254353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 28.

The square root of 42254353 is about 6500.3348375295. The cubic root of 42254353 is about 348.3029494088.

Adding to 42254353 its reverse (35345224), we get a palindrome (77599577).

The spelling of 42254353 in words is "forty-two million, two hundred fifty-four thousand, three hundred fifty-three".