26545625 has 10 divisors (see below), whose sum is σ = 33172194. Its totient is φ = 21236000.

The previous prime is 26545591. The next prime is 26545637. The reversal of 26545625 is 52654562.

It can be written as a sum of positive squares in 5 ways, for example, as 15202201 + 11343424 = 3899^2 + 3368^2 .

It is not a de Polignac number, because 26545625 - 2²² = 22351321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20612 + ... + 21861.

Almost surely, 2^26545625 is an apocalyptic number.

26545625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26545625 is a deficient number, since it is larger than the sum of its proper divisors (6626569).

26545625 is an frugal number, since it uses more digits than its factorization.

26545625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42493 (or 42478 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 26545625 is about 5152.2446564580. The cubic root of 26545625 is about 298.3076001926.

The spelling of 26545625 in words is "twenty-six million, five hundred forty-five thousand, six hundred twenty-five".