26402625275 has 12 divisors (see below), whose sum is σ = 35257660032. Its totient is φ = 19497323040.

The previous prime is 26402625269. The next prime is 26402625287. The reversal of 26402625275 is 57252620462.

It is a happy number.

It is not a de Polignac number, because 26402625275 - 2⁸ = 26402625019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 40619099 + ... + 40619748.

It is an arithmetic number, because the mean of its divisors is an integer number (2938138336).

Almost surely, 2^26402625275 is an apocalyptic number.

26402625275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26402625275 is a deficient number, since it is larger than the sum of its proper divisors (8855034757).

26402625275 is a wasteful number, since it uses less digits than its factorization.

26402625275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81238870 (or 81238865 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 26402625275 in words is "twenty-six billion, four hundred two million, six hundred twenty-five thousand, two hundred seventy-five".