1485117255019 has 2 divisors, whose sum is σ = 1485117255020. Its totient is φ = 1485117255018.

The previous prime is 1485117254963. The next prime is 1485117255029. The reversal of 1485117255019 is 9105527115841.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1485117255019 - 2¹³ = 1485117246827 is a prime.

It is a super-2 number, since 2×1485117255019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1485117255029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742558627509 + 742558627510.

It is an arithmetic number, because the mean of its divisors is an integer number (742558627510).

Almost surely, 2^{1485117255019} is an apocalyptic number.

1485117255019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485117255019 is an equidigital number, since it uses as much as digits as its factorization.

1485117255019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504000, while the sum is 49.

The spelling of 1485117255019 in words is "one trillion, four hundred eighty-five billion, one hundred seventeen million, two hundred fifty-five thousand, nineteen".