42452203 has 2 divisors, whose sum is σ = 42452204. Its totient is φ = 42452202.

The previous prime is 42452191. The next prime is 42452231. The reversal of 42452203 is 30225424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42452203 - 2²⁵ = 8897771 is a prime.

It is not a weakly prime, because it can be changed into another prime (42452243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21226101 + 21226102.

It is an arithmetic number, because the mean of its divisors is an integer number (21226102).

Almost surely, 2^42452203 is an apocalyptic number.

42452203 is a deficient number, since it is larger than the sum of its proper divisors (1).

42452203 is an equidigital number, since it uses as much as digits as its factorization.

42452203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 42452203 is about 6515.5355113759. The cubic root of 42452203 is about 348.8457294705.

Adding to 42452203 its reverse (30225424), we get a palindrome (72677627).

The spelling of 42452203 in words is "forty-two million, four hundred fifty-two thousand, two hundred three".