26213125 has 10 divisors (see below), whose sum is σ = 32756702. Its totient is φ = 20970000.

The previous prime is 26213119. The next prime is 26213137. The reversal of 26213125 is 52131262.

It can be written as a sum of positive squares in 5 ways, for example, as 18645124 + 7568001 = 4318^2 + 2751^2 .

It is not a de Polignac number, because 26213125 - 2⁵ = 26213093 is a prime.

It is a super-3 number, since 3×26213125³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26213096 and 26213105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20346 + ... + 21595.

Almost surely, 2^26213125 is an apocalyptic number.

26213125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26213125 is a deficient number, since it is larger than the sum of its proper divisors (6543577).

26213125 is an frugal number, since it uses more digits than its factorization.

26213125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41961 (or 41946 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 26213125 is about 5119.8754867672. The cubic root of 26213125 is about 297.0568691714.

Adding to 26213125 its reverse (52131262), we get a palindrome (78344387).

The spelling of 26213125 in words is "twenty-six million, two hundred thirteen thousand, one hundred twenty-five".