26049005 has 8 divisors (see below), whose sum is σ = 31408224. Its totient is φ = 20739600.

The previous prime is 26048993. The next prime is 26049007. The reversal of 26049005 is 50094062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26049005 - 2⁶ = 26048941 is a prime.

It is a super-2 number, since 2×26049005² = 1357101322980050, 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 (26049007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11291 + ... + 13400.

It is an arithmetic number, because the mean of its divisors is an integer number (3926028).

Almost surely, 2^26049005 is an apocalyptic number.

It is an amenable number.

26049005 is a deficient number, since it is larger than the sum of its proper divisors (5359219).

26049005 is a wasteful number, since it uses less digits than its factorization.

26049005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24907.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 26049005 is about 5103.8225870420. The cubic root of 26049005 is about 296.4356145393.

The spelling of 26049005 in words is "twenty-six million, forty-nine thousand, five".