25340255 has 16 divisors (see below), whose sum is σ = 31606848. Its totient is φ = 19488000.

The previous prime is 25340233. The next prime is 25340257. The reversal of 25340255 is 55204352.

It is not a de Polignac number, because 25340255 - 2⁸ = 25339999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25340257) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13685 + ... + 15425.

It is an arithmetic number, because the mean of its divisors is an integer number (1975428).

Almost surely, 2^25340255 is an apocalyptic number.

25340255 is a deficient number, since it is larger than the sum of its proper divisors (6266593).

25340255 is a wasteful number, since it uses less digits than its factorization.

25340255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 25340255 is about 5033.9105077464. The cubic root of 25340255 is about 293.7223495929.

The spelling of 25340255 in words is "twenty-five million, three hundred forty thousand, two hundred fifty-five".