2528079130081 has 4 divisors (see below), whose sum is σ = 2563685878464. Its totient is φ = 2492472381700.

The previous prime is 2528079130039. The next prime is 2528079130103. The reversal of 2528079130081 is 1800319708252.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2528079130081 - 2²³ = 2528070741473 is a prime.

It is a super-2 number, since 2×2528079130081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2528079130021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17803374085 + ... + 17803374226.

It is an arithmetic number, because the mean of its divisors is an integer number (640921469616).

Almost surely, 2^{2528079130081} is an apocalyptic number.

It is an amenable number.

2528079130081 is a deficient number, since it is larger than the sum of its proper divisors (35606748383).

2528079130081 is an equidigital number, since it uses as much as digits as its factorization.

2528079130081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35606748382.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 2528079130081 in words is "two trillion, five hundred twenty-eight billion, seventy-nine million, one hundred thirty thousand, eighty-one".