26355263425 has 6 divisors (see below), whose sum is σ = 32680526678. Its totient is φ = 21084210720.

The previous prime is 26355263419. The next prime is 26355263477. The reversal of 26355263425 is 52436255362.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4295884849 + 22059378576 = 65543^2 + 148524^2 .

It is not a de Polignac number, because 26355263425 - 2²⁵ = 26321708993 is a prime.

It is a super-2 number, since 2×26355263425² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 527105244 + ... + 527105293.

Almost surely, 2^26355263425 is an apocalyptic number.

26355263425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26355263425 is a deficient number, since it is larger than the sum of its proper divisors (6325263253).

26355263425 is a wasteful number, since it uses less digits than its factorization.

26355263425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054210547 (or 1054210542 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 43.

The spelling of 26355263425 in words is "twenty-six billion, three hundred fifty-five million, two hundred sixty-three thousand, four hundred twenty-five".