26125625 has 10 divisors (see below), whose sum is σ = 32647362. Its totient is φ = 20900000.

The previous prime is 26125601. The next prime is 26125633. The reversal of 26125625 is 52652162.

It can be written as a sum of positive squares in 5 ways, for example, as 19386409 + 6739216 = 4403^2 + 2596^2 .

It is not a de Polignac number, because 26125625 - 2⁸ = 26125369 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 (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20276 + ... + 21525.

Almost surely, 2^26125625 is an apocalyptic number.

26125625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26125625 is a deficient number, since it is larger than the sum of its proper divisors (6521737).

26125625 is an frugal number, since it uses more digits than its factorization.

26125625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41821 (or 41806 counting only the distinct ones).

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

The square root of 26125625 is about 5111.3232141981. The cubic root of 26125625 is about 296.7259732181.

Adding to 26125625 its reverse (52652162), we get a palindrome (78777787).

The spelling of 26125625 in words is "twenty-six million, one hundred twenty-five thousand, six hundred twenty-five".