42252653 has 2 divisors, whose sum is σ = 42252654. Its totient is φ = 42252652.

The previous prime is 42252649. The next prime is 42252677. The reversal of 42252653 is 35625224.

42252653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29735209 + 12517444 = 5453^2 + 3538^2 .

It is a cyclic number.

It is not a de Polignac number, because 42252653 - 2² = 42252649 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_2562068 and since 42252653 and 2562068 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42272653) 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, 21126326 + 21126327.

It is an arithmetic number, because the mean of its divisors is an integer number (21126327).

Almost surely, 2^42252653 is an apocalyptic number.

It is an amenable number.

42252653 is a deficient number, since it is larger than the sum of its proper divisors (1).

42252653 is an equidigital number, since it uses as much as digits as its factorization.

42252653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 29.

The square root of 42252653 is about 6500.2040737195. The cubic root of 42252653 is about 348.2982783085.

Adding to 42252653 its reverse (35625224), we get a palindrome (77877877).

The spelling of 42252653 in words is "forty-two million, two hundred fifty-two thousand, six hundred fifty-three".