26256512 has 16 divisors (see below), whose sum is σ = 52308150. Its totient is φ = 13128192.

The previous prime is 26256511. The next prime is 26256521. The reversal of 26256512 is 21565262.

It can be written as a sum of positive squares in only one way, i.e., 25969216 + 287296 = 5096^2 + 536^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×26256512² = 1378808844812288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26256511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102437 + ... + 102692.

Almost surely, 2^26256512 is an apocalyptic number.

It is an amenable number.

26256512 is a deficient number, since it is larger than the sum of its proper divisors (26051638).

26256512 is an equidigital number, since it uses as much as digits as its factorization.

26256512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205143 (or 205131 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 26256512 is about 5124.1108496987. The cubic root of 26256512 is about 297.2206713648.

The spelling of 26256512 in words is "twenty-six million, two hundred fifty-six thousand, five hundred twelve".