26266620046225 has 24 divisors (see below), whose sum is σ = 35076434964480. Its totient is φ = 19396670406720.

The previous prime is 26266620046187. The next prime is 26266620046237. The reversal of 26266620046225 is 52264002666262.

It is not a de Polignac number, because 26266620046225 - 2³¹ = 26264472562577 is a prime.

It is a super-2 number, since 2×26266620046225² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32042922 + ... + 32852428.

It is an arithmetic number, because the mean of its divisors is an integer number (1461518123520).

Almost surely, 2^{26266620046225} is an apocalyptic number.

26266620046225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26266620046225 is a deficient number, since it is larger than the sum of its proper divisors (8809814918255).

26266620046225 is a wasteful number, since it uses less digits than its factorization.

26266620046225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909369 (or 909364 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 49.

The spelling of 26266620046225 in words is "twenty-six trillion, two hundred sixty-six billion, six hundred twenty million, forty-six thousand, two hundred twenty-five".