26256525313465 has 16 divisors (see below), whose sum is σ = 32418695365056. Its totient is φ = 20403374644800.

The previous prime is 26256525313453. The next prime is 26256525313481. The reversal of 26256525313465 is 56431352565262.

It is not a de Polignac number, because 26256525313465 - 2²³ = 26256516924857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337318471 + ... + 337396300.

It is an arithmetic number, because the mean of its divisors is an integer number (2026168460316).

Almost surely, 2^{26256525313465} is an apocalyptic number.

It is an amenable number.

26256525313465 is a deficient number, since it is larger than the sum of its proper divisors (6162170051591).

26256525313465 is a wasteful number, since it uses less digits than its factorization.

26256525313465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674715000.

The product of its digits is 38880000, while the sum is 55.

The spelling of 26256525313465 in words is "twenty-six trillion, two hundred fifty-six billion, five hundred twenty-five million, three hundred thirteen thousand, four hundred sixty-five".