26258125 has 10 divisors (see below), whose sum is σ = 32812934. Its totient is φ = 21006000.

The previous prime is 26258069. The next prime is 26258131. The reversal of 26258125 is 52185262.

It can be written as a sum of positive squares in 5 ways, for example, as 7064964 + 19193161 = 2658^2 + 4381^2 .

It is not a de Polignac number, because 26258125 - 2⁹ = 26257613 is a prime.

It is a Duffinian number.

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, 20382 + ... + 21631.

Almost surely, 2^26258125 is an apocalyptic number.

26258125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26258125 is a deficient number, since it is larger than the sum of its proper divisors (6554809).

26258125 is an frugal number, since it uses more digits than its factorization.

26258125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42033 (or 42018 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 26258125 is about 5124.2682404418. The cubic root of 26258125 is about 297.2267575645.

The spelling of 26258125 in words is "twenty-six million, two hundred fifty-eight thousand, one hundred twenty-five".