5025201156665 has 4 divisors (see below), whose sum is σ = 6030241388004. Its totient is φ = 4020160925328.

The previous prime is 5025201156659. The next prime is 5025201156739. The reversal of 5025201156665 is 5666511025205.

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 869429434624 + 4155771722041 = 932432^2 + 2038571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5025201156665 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502520115662 + ... + 502520115671.

It is an arithmetic number, because the mean of its divisors is an integer number (1507560347001).

Almost surely, 2^{5025201156665} is an apocalyptic number.

It is an amenable number.

5025201156665 is a deficient number, since it is larger than the sum of its proper divisors (1005040231339).

5025201156665 is a wasteful number, since it uses less digits than its factorization.

5025201156665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005040231338.

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 5025201156665 in words is "five trillion, twenty-five billion, two hundred one million, one hundred fifty-six thousand, six hundred sixty-five".