10115325049 has 4 divisors (see below), whose sum is σ = 10123125364. Its totient is φ = 10107524736.

The previous prime is 10115325041. The next prime is 10115325053. The reversal of 10115325049 is 94052351101.

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 9953653824 + 161671225 = 99768^2 + 12715^2 .

It is a cyclic number.

It is not a de Polignac number, because 10115325049 - 2³ = 10115325041 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 10115325049.

It is not an unprimeable number, because it can be changed into a prime (10115325041) 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, 3898212 + ... + 3900805.

It is an arithmetic number, because the mean of its divisors is an integer number (2530781341).

Almost surely, 2^10115325049 is an apocalyptic number.

It is an amenable number.

10115325049 is a deficient number, since it is larger than the sum of its proper divisors (7800315).

10115325049 is an equidigital number, since it uses as much as digits as its factorization.

10115325049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7800314.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 10115325049 in words is "ten billion, one hundred fifteen million, three hundred twenty-five thousand, forty-nine".