452136541 has 2 divisors, whose sum is σ = 452136542. Its totient is φ = 452136540.

The previous prime is 452136493. The next prime is 452136571. The reversal of 452136541 is 145631254.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 446476900 + 5659641 = 21130^2 + 2379^2 .

It is a cyclic number.

It is not a de Polignac number, because 452136541 - 2²¹ = 450039389 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452136571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226068270 + 226068271.

It is an arithmetic number, because the mean of its divisors is an integer number (226068271).

Almost surely, 2^452136541 is an apocalyptic number.

It is an amenable number.

452136541 is a deficient number, since it is larger than the sum of its proper divisors (1).

452136541 is an equidigital number, since it uses as much as digits as its factorization.

452136541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 452136541 is about 21263.5025571988. The cubic root of 452136541 is about 767.5202969730.

Adding to 452136541 its reverse (145631254), we get a palindrome (597767795).

The spelling of 452136541 in words is "four hundred fifty-two million, one hundred thirty-six thousand, five hundred forty-one".