26202049 has 4 divisors (see below), whose sum is σ = 27743364. Its totient is φ = 24660736.

The previous prime is 26202047. The next prime is 26202073. The reversal of 26202049 is 94020262.

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 12475024 + 13727025 = 3532^2 + 3705^2 .

It is a cyclic number.

It is not a de Polignac number, because 26202049 - 2¹ = 26202047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26202047) 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, 770632 + ... + 770665.

It is an arithmetic number, because the mean of its divisors is an integer number (6935841).

Almost surely, 2^26202049 is an apocalyptic number.

It is an amenable number.

26202049 is a deficient number, since it is larger than the sum of its proper divisors (1541315).

26202049 is a wasteful number, since it uses less digits than its factorization.

26202049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541314.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 26202049 is about 5118.7937055521. The cubic root of 26202049 is about 297.0150241618.

The spelling of 26202049 in words is "twenty-six million, two hundred two thousand, forty-nine".