26242025 has 6 divisors (see below), whose sum is σ = 32540142. Its totient is φ = 20993600.

The previous prime is 26242019. The next prime is 26242061. The reversal of 26242025 is 52024262.

It can be written as a sum of positive squares in 3 ways, for example, as 3736489 + 22505536 = 1933^2 + 4744^2 .

It is not a de Polignac number, because 26242025 - 2¹² = 26237929 is a prime.

It is a super-2 number, since 2×26242025² = 1377287752201250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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 5 ways as a sum of consecutive naturals, for example, 524816 + ... + 524865.

It is an arithmetic number, because the mean of its divisors is an integer number (5423357).

Almost surely, 2^26242025 is an apocalyptic number.

26242025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26242025 is a deficient number, since it is larger than the sum of its proper divisors (6298117).

26242025 is a wasteful number, since it uses less digits than its factorization.

26242025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049691 (or 1049686 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 26242025 is about 5122.6970435504. The cubic root of 26242025 is about 297.1659975881.

Adding to 26242025 its reverse (52024262), we get a palindrome (78266287).

The spelling of 26242025 in words is "twenty-six million, two hundred forty-two thousand, twenty-five".