26947325 has 6 divisors (see below), whose sum is σ = 33414714. Its totient is φ = 21557840.

The previous prime is 26947321. The next prime is 26947357. The reversal of 26947325 is 52374962.

It can be written as a sum of positive squares in 3 ways, for example, as 2553604 + 24393721 = 1598^2 + 4939^2 .

It is not a de Polignac number, because 26947325 - 2² = 26947321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26947321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 538922 + ... + 538971.

It is an arithmetic number, because the mean of its divisors is an integer number (5569119).

Almost surely, 2^26947325 is an apocalyptic number.

26947325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26947325 is a deficient number, since it is larger than the sum of its proper divisors (6467389).

26947325 is a wasteful number, since it uses less digits than its factorization.

26947325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077903 (or 1077898 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 26947325 is about 5191.0812939117. The cubic root of 26947325 is about 299.8047803993.

It can be divided in two parts, 26947 and 325, that added together give a palindrome (27272).

The spelling of 26947325 in words is "twenty-six million, nine hundred forty-seven thousand, three hundred twenty-five".