26445324464525 has 12 divisors (see below), whose sum is σ = 32793126355584. Its totient is φ = 21155663430000.

The previous prime is 26445324464509. The next prime is 26445324464539. The reversal of 26445324464525 is 52546442354462.

It is not a de Polignac number, because 26445324464525 - 2⁴ = 26445324464509 is a prime.

It is a Duffinian number.

It is a congruent 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, 13997501 + ... + 15774050.

It is an arithmetic number, because the mean of its divisors is an integer number (2732760529632).

Almost surely, 2^{26445324464525} is an apocalyptic number.

26445324464525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26445324464525 is a deficient number, since it is larger than the sum of its proper divisors (6347801891059).

26445324464525 is a wasteful number, since it uses less digits than its factorization.

26445324464525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29807092 (or 29807087 counting only the distinct ones).

The product of its digits is 110592000, while the sum is 56.

The spelling of 26445324464525 in words is "twenty-six trillion, four hundred forty-five billion, three hundred twenty-four million, four hundred sixty-four thousand, five hundred twenty-five".