25255395 has 40 divisors (see below), whose sum is σ = 49397040. Its totient is φ = 12242880.

The previous prime is 25255393. The next prime is 25255397. The reversal of 25255395 is 59355252.

It is an interprime number because it is at equal distance from previous prime (25255393) and next prime (25255397).

It is not a de Polignac number, because 25255395 - 2¹ = 25255393 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25255393) 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 39 ways as a sum of consecutive naturals, for example, 1621 + ... + 7289.

It is an arithmetic number, because the mean of its divisors is an integer number (1234926).

Almost surely, 2^25255395 is an apocalyptic number.

25255395 is a deficient number, since it is larger than the sum of its proper divisors (24141645).

25255395 is a wasteful number, since it uses less digits than its factorization.

25255395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5697 (or 5688 counting only the distinct ones).

The product of its digits is 67500, while the sum is 36.

The square root of 25255395 is about 5025.4746044528. The cubic root of 25255395 is about 293.3941083038.

The spelling of 25255395 in words is "twenty-five million, two hundred fifty-five thousand, three hundred ninety-five".