2526321085 has 4 divisors (see below), whose sum is σ = 3031585308. Its totient is φ = 2021056864.

The previous prime is 2526321043. The next prime is 2526321103. The reversal of 2526321085 is 5801236252.

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 898440676 + 1627880409 = 29974^2 + 40347^2 .

It is a cyclic number.

It is not a de Polignac number, because 2526321085 - 2¹⁷ = 2526190013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2526321085.

It is a congruent 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, 252632104 + ... + 252632113.

It is an arithmetic number, because the mean of its divisors is an integer number (757896327).

Almost surely, 2^2526321085 is an apocalyptic number.

It is an amenable number.

2526321085 is a deficient number, since it is larger than the sum of its proper divisors (505264223).

2526321085 is an equidigital number, since it uses as much as digits as its factorization.

2526321085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505264222.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2526321085 is about 50262.5216737083. The cubic root of 2526321085 is about 1361.9552838693.

The spelling of 2526321085 in words is "two billion, five hundred twenty-six million, three hundred twenty-one thousand, eighty-five".