26315245 has 8 divisors (see below), whose sum is σ = 34449120. Its totient is φ = 19138320.

The previous prime is 26315231. The next prime is 26315257. The reversal of 26315245 is 54251362.

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

It is not a de Polignac number, because 26315245 - 2⁵ = 26315213 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 239175 + ... + 239284.

It is an arithmetic number, because the mean of its divisors is an integer number (4306140).

Almost surely, 2^26315245 is an apocalyptic number.

It is an amenable number.

26315245 is a deficient number, since it is larger than the sum of its proper divisors (8133875).

26315245 is a wasteful number, since it uses less digits than its factorization.

26315245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478475.

The product of its digits is 7200, while the sum is 28.

The square root of 26315245 is about 5129.8386914210. The cubic root of 26315245 is about 297.4421232420.

The spelling of 26315245 in words is "twenty-six million, three hundred fifteen thousand, two hundred forty-five".