26560245 has 8 divisors (see below), whose sum is σ = 42496416. Its totient is φ = 14165456.

The previous prime is 26560243. The next prime is 26560267. The reversal of 26560245 is 54206562.

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

It is a cyclic number.

It is not a de Polignac number, because 26560245 - 2¹ = 26560243 is a prime.

It is a super-2 number, since 2×26560245² = 1410893228920050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26560243) 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, 885327 + ... + 885356.

It is an arithmetic number, because the mean of its divisors is an integer number (5312052).

Almost surely, 2^26560245 is an apocalyptic number.

It is an amenable number.

26560245 is a deficient number, since it is larger than the sum of its proper divisors (15936171).

26560245 is a wasteful number, since it uses less digits than its factorization.

26560245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770691.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 26560245 is about 5153.6632602451. The cubic root of 26560245 is about 298.3623544344.

The spelling of 26560245 in words is "twenty-six million, five hundred sixty thousand, two hundred forty-five".