26225555443 has 16 divisors (see below), whose sum is σ = 27766665216. Its totient is φ = 24720319360.

The previous prime is 26225555441. The next prime is 26225555449. The reversal of 26225555443 is 34455552262.

It is a cyclic number.

It is not a de Polignac number, because 26225555443 - 2¹ = 26225555441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26225555443.

It is not an unprimeable number, because it can be changed into a prime (26225555441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442155 + ... + 497947.

It is an arithmetic number, because the mean of its divisors is an integer number (1735416576).

Almost surely, 2^26225555443 is an apocalyptic number.

26225555443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

26225555443 is a deficient number, since it is larger than the sum of its proper divisors (1541109773).

26225555443 is a wasteful number, since it uses less digits than its factorization.

26225555443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56114.

The product of its digits is 1440000, while the sum is 43.

The spelling of 26225555443 in words is "twenty-six billion, two hundred twenty-five million, five hundred fifty-five thousand, four hundred forty-three".