1485117255001 has 4 divisors (see below), whose sum is σ = 1492812163252. Its totient is φ = 1477422346752.

The previous prime is 1485117254963. The next prime is 1485117255019. The reversal of 1485117255001 is 1005527115841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1004653400976 + 480463854025 = 1002324^2 + 693155^2 .

It is a cyclic number.

It is not a de Polignac number, because 1485117255001 - 2¹⁵ = 1485117222233 is a prime.

It is a super-2 number, since 2×1485117255001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1485117255071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3847453836 + ... + 3847454221.

It is an arithmetic number, because the mean of its divisors is an integer number (373203040813).

Almost surely, 2^{1485117255001} is an apocalyptic number.

It is an amenable number.

1485117255001 is a deficient number, since it is larger than the sum of its proper divisors (7694908251).

1485117255001 is an equidigital number, since it uses as much as digits as its factorization.

1485117255001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7694908250.

The product of its (nonzero) digits is 56000, while the sum is 40.

The spelling of 1485117255001 in words is "one trillion, four hundred eighty-five billion, one hundred seventeen million, two hundred fifty-five thousand, one".