26540325 has 96 divisors (see below), whose sum is σ = 57496320. Its totient is φ = 11750400.

The previous prime is 26540317. The next prime is 26540341. The reversal of 26540325 is 52304562.

26540325 is a `hidden beast` number, since 2 + 654 + 0 + 3 + 2 + 5 = 666.

It is not a de Polignac number, because 26540325 - 2³ = 26540317 is a prime.

It is a super-2 number, since 2×26540325² = 1408777702211250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent 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 95 ways as a sum of consecutive naturals, for example, 193657 + ... + 193793.

It is an arithmetic number, because the mean of its divisors is an integer number (598920).

Almost surely, 2^26540325 is an apocalyptic number.

26540325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26540325 is an abundant number, since it is smaller than the sum of its proper divisors (30955995).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26540325 is a wasteful number, since it uses less digits than its factorization.

26540325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 26540325 is about 5151.7302918534. The cubic root of 26540325 is about 298.2877458787.

Adding to 26540325 its reverse (52304562), we get a palindrome (78844887).

The spelling of 26540325 in words is "twenty-six million, five hundred forty thousand, three hundred twenty-five".