26145255250 has 16 divisors (see below), whose sum is σ = 48943918296. Its totient is φ = 10458102000.

The previous prime is 26145255233. The next prime is 26145255293. The reversal of 26145255250 is 5255254162.

It can be written as a sum of positive squares in 4 ways, for example, as 6745501161 + 19399754089 = 82131^2 + 139283^2 .

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 7 ways as a sum of consecutive naturals, for example, 52290261 + ... + 52290760.

Almost surely, 2^26145255250 is an apocalyptic number.

26145255250 is a deficient number, since it is larger than the sum of its proper divisors (22798663046).

26145255250 is a wasteful number, since it uses less digits than its factorization.

26145255250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104581038 (or 104581028 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 26145255250 in words is "twenty-six billion, one hundred forty-five million, two hundred fifty-five thousand, two hundred fifty".