26102245 has 16 divisors (see below), whose sum is σ = 34200432. Its totient is φ = 19008000.

The previous prime is 26102239. The next prime is 26102261. The reversal of 26102245 is 54220162.

It can be written as a sum of positive squares in 8 ways, for example, as 224676 + 25877569 = 474^2 + 5087^2 .

It is not a de Polignac number, because 26102245 - 2⁵ = 26102213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1995 + ... + 7495.

It is an arithmetic number, because the mean of its divisors is an integer number (2137527).

Almost surely, 2^26102245 is an apocalyptic number.

It is an amenable number.

26102245 is a deficient number, since it is larger than the sum of its proper divisors (8098187).

26102245 is a wasteful number, since it uses less digits than its factorization.

26102245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5592.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 26102245 is about 5109.0356232855. The cubic root of 26102245 is about 296.6374327686.

The spelling of 26102245 in words is "twenty-six million, one hundred two thousand, two hundred forty-five".