26252478751 has 2 divisors, whose sum is σ = 26252478752. Its totient is φ = 26252478750.

The previous prime is 26252478713. The next prime is 26252478779. The reversal of 26252478751 is 15787425262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26252478751 - 2¹⁵ = 26252445983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26252478695 and 26252478704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26252478251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13126239375 + 13126239376.

It is an arithmetic number, because the mean of its divisors is an integer number (13126239376).

Almost surely, 2^26252478751 is an apocalyptic number.

26252478751 is a deficient number, since it is larger than the sum of its proper divisors (1).

26252478751 is an equidigital number, since it uses as much as digits as its factorization.

26252478751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1881600, while the sum is 49.

The spelling of 26252478751 in words is "twenty-six billion, two hundred fifty-two million, four hundred seventy-eight thousand, seven hundred fifty-one".