26053259251 has 8 divisors (see below), whose sum is σ = 26161138080. Its totient is φ = 25945573632.

The previous prime is 26053259233. The next prime is 26053259329. The reversal of 26053259251 is 15295235062.

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 26053259251 - 2²¹ = 26051162099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26053259201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225130 + ... + 320608.

It is an arithmetic number, because the mean of its divisors is an integer number (3270142260).

Almost surely, 2^26053259251 is an apocalyptic number.

26053259251 is a deficient number, since it is larger than the sum of its proper divisors (107878829).

26053259251 is an equidigital number, since it uses as much as digits as its factorization.

26053259251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96605.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 26053259251 in words is "twenty-six billion, fifty-three million, two hundred fifty-nine thousand, two hundred fifty-one".