26270065525 has 24 divisors (see below), whose sum is σ = 35986089600. Its totient is φ = 18863644800.

The previous prime is 26270065499. The next prime is 26270065529. The reversal of 26270065525 is 52556007262.

It is a happy number.

It is not a de Polignac number, because 26270065525 - 2²⁷ = 26135847797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26270065529) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 582880 + ... + 626329.

It is an arithmetic number, because the mean of its divisors is an integer number (1499420400).

Almost surely, 2^26270065525 is an apocalyptic number.

26270065525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26270065525 is a deficient number, since it is larger than the sum of its proper divisors (9716024075).

26270065525 is a wasteful number, since it uses less digits than its factorization.

26270065525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209309 (or 1209304 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 26270065525 in words is "twenty-six billion, two hundred seventy million, sixty-five thousand, five hundred twenty-five".