26253625 has 16 divisors (see below), whose sum is σ = 33022080. Its totient is φ = 20838000.

The previous prime is 26253587. The next prime is 26253641. The reversal of 26253625 is 52635262.

It is not a de Polignac number, because 26253625 - 2⁹ = 26253113 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16620 + ... + 18130.

It is an arithmetic number, because the mean of its divisors is an integer number (2063880).

Almost surely, 2^26253625 is an apocalyptic number.

26253625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26253625 is a deficient number, since it is larger than the sum of its proper divisors (6768455).

26253625 is a wasteful number, since it uses less digits than its factorization.

26253625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665 (or 1655 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 26253625 is about 5123.8291345438. The cubic root of 26253625 is about 297.2097774638.

Adding to 26253625 its reverse (52635262), we get a palindrome (78888887).

The spelling of 26253625 in words is "twenty-six million, two hundred fifty-three thousand, six hundred twenty-five".