452422031 has 2 divisors, whose sum is σ = 452422032. Its totient is φ = 452422030.

The previous prime is 452422021. The next prime is 452422039. The reversal of 452422031 is 130224254.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452422031 - 2¹⁸ = 452159887 is a prime.

It is a super-2 number, since 2×452422031² = 409371388268329922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 452421988 and 452422006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452422039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226211015 + 226211016.

It is an arithmetic number, because the mean of its divisors is an integer number (226211016).

Almost surely, 2^452422031 is an apocalyptic number.

452422031 is a deficient number, since it is larger than the sum of its proper divisors (1).

452422031 is an equidigital number, since it uses as much as digits as its factorization.

452422031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 452422031 is about 21270.2146439569. The cubic root of 452422031 is about 767.6818066401.

Adding to 452422031 its reverse (130224254), we get a palindrome (582646285).

The spelling of 452422031 in words is "four hundred fifty-two million, four hundred twenty-two thousand, thirty-one".