452520287 has 2 divisors, whose sum is σ = 452520288. Its totient is φ = 452520286.

The previous prime is 452520253. The next prime is 452520311. The reversal of 452520287 is 782025254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452520287 - 2¹⁴ = 452503903 is a prime.

It is a super-2 number, since 2×452520287² = 409549220293124738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452520247) 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, 226260143 + 226260144.

It is an arithmetic number, because the mean of its divisors is an integer number (226260144).

Almost surely, 2^452520287 is an apocalyptic number.

452520287 is a deficient number, since it is larger than the sum of its proper divisors (1).

452520287 is an equidigital number, since it uses as much as digits as its factorization.

452520287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 452520287 is about 21272.5242272750. The cubic root of 452520287 is about 767.7373770873.

The spelling of 452520287 in words is "four hundred fifty-two million, five hundred twenty thousand, two hundred eighty-seven".