26264057425 has 12 divisors (see below), whose sum is σ = 32638090716. Its totient is φ = 20965659200.

The previous prime is 26264057423. The next prime is 26264057461. The reversal of 26264057425 is 52475046262.

It can be written as a sum of positive squares in 6 ways, for example, as 6502164496 + 19761892929 = 80636^2 + 140577^2 .

It is not a de Polignac number, because 26264057425 - 2¹ = 26264057423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26264057423) 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 11 ways as a sum of consecutive naturals, for example, 1127914 + ... + 1150963.

It is an arithmetic number, because the mean of its divisors is an integer number (2719840893).

Almost surely, 2^26264057425 is an apocalyptic number.

26264057425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26264057425 is a deficient number, since it is larger than the sum of its proper divisors (6374033291).

26264057425 is a wasteful number, since it uses less digits than its factorization.

26264057425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279348 (or 2279343 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 26264057425 in words is "twenty-six billion, two hundred sixty-four million, fifty-seven thousand, four hundred twenty-five".