26264025 has 36 divisors (see below), whose sum is σ = 47504028. Its totient is φ = 13870080.

The previous prime is 26264009. The next prime is 26264033. The reversal of 26264025 is 52046262.

26264025 = 425² + 426² + ... + 537².

It can be written as a sum of positive squares in 6 ways, for example, as 741321 + 25522704 = 861^2 + 5052^2 .

It is not a de Polignac number, because 26264025 - 2⁴ = 26264009 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26264025.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 24909 + ... + 25941.

Almost surely, 2^26264025 is an apocalyptic number.

26264025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26264025 is a deficient number, since it is larger than the sum of its proper divisors (21240003).

26264025 is a wasteful number, since it uses less digits than its factorization.

26264025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 26264025 is about 5124.8439000617. The cubic root of 26264025 is about 297.2490174243.

The spelling of 26264025 in words is "twenty-six million, two hundred sixty-four thousand, twenty-five".