452405040136487 has 2 divisors, whose sum is σ = 452405040136488. Its totient is φ = 452405040136486.

The previous prime is 452405040136459. The next prime is 452405040136513. The reversal of 452405040136487 is 784631040504254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452405040136487 - 2²⁴ = 452405023359271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452405040136787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226202520068243 + 226202520068244.

It is an arithmetic number, because the mean of its divisors is an integer number (226202520068244).

Almost surely, 2^{452405040136487} is an apocalyptic number.

452405040136487 is a deficient number, since it is larger than the sum of its proper divisors (1).

452405040136487 is an equidigital number, since it uses as much as digits as its factorization.

452405040136487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12902400, while the sum is 53.

The spelling of 452405040136487 in words is "four hundred fifty-two trillion, four hundred five billion, forty million, one hundred thirty-six thousand, four hundred eighty-seven".