452140553 has 2 divisors, whose sum is σ = 452140554. Its totient is φ = 452140552.

The previous prime is 452140523. The next prime is 452140561. The reversal of 452140553 is 355041254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409981504 + 42159049 = 20248^2 + 6493^2 .

It is a cyclic number.

It is not a de Polignac number, because 452140553 - 2⁶ = 452140489 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (452140523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226070276 + 226070277.

It is an arithmetic number, because the mean of its divisors is an integer number (226070277).

Almost surely, 2^452140553 is an apocalyptic number.

It is an amenable number.

452140553 is a deficient number, since it is larger than the sum of its proper divisors (1).

452140553 is an equidigital number, since it uses as much as digits as its factorization.

452140553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 452140553 is about 21263.5968970445. The cubic root of 452140553 is about 767.5225671444.

The spelling of 452140553 in words is "four hundred fifty-two million, one hundred forty thousand, five hundred fifty-three".