245544502504087 has 2 divisors, whose sum is σ = 245544502504088. Its totient is φ = 245544502504086.

The previous prime is 245544502504073. The next prime is 245544502504109. The reversal of 245544502504087 is 780405205445542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245544502504087 - 2¹⁵ = 245544502471319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245544502204087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122772251252043 + 122772251252044.

It is an arithmetic number, because the mean of its divisors is an integer number (122772251252044).

Almost surely, 2^{245544502504087} is an apocalyptic number.

245544502504087 is a deficient number, since it is larger than the sum of its proper divisors (1).

245544502504087 is an equidigital number, since it uses as much as digits as its factorization.

245544502504087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35840000, while the sum is 55.

The spelling of 245544502504087 in words is "two hundred forty-five trillion, five hundred forty-four billion, five hundred two million, five hundred four thousand, eighty-seven".