26048261 has 4 divisors (see below), whose sum is σ = 26061024. Its totient is φ = 26035500.

The previous prime is 26048257. The next prime is 26048263. The reversal of 26048261 is 16284062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26048261 - 2² = 26048257 is a prime.

It is a super-2 number, since 2×26048261² = 1357023802248242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26048263) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2555 + ... + 7656.

It is an arithmetic number, because the mean of its divisors is an integer number (6515256).

Almost surely, 2^26048261 is an apocalyptic number.

It is an amenable number.

26048261 is a deficient number, since it is larger than the sum of its proper divisors (12763).

26048261 is a wasteful number, since it uses less digits than its factorization.

26048261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12762.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 26048261 is about 5103.7496999755. The cubic root of 26048261 is about 296.4327922921.

The spelling of 26048261 in words is "twenty-six million, forty-eight thousand, two hundred sixty-one".