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25255353 = 3171014903
BaseRepresentation
bin110000001010…
…1110110111001
31202112002211110
41200111312321
522431132403
62301150533
7424444524
oct140256671
952462743
1025255353
111328a7a2
12855b449
1353034c6
1434d5bbb
15233d103
hex1815db9

25255353 has 16 divisors (see below), whose sum is σ = 36014976. Its totient is φ = 15686400.

The previous prime is 25255343. The next prime is 25255361. The reversal of 25255353 is 35355252.

It is not a de Polignac number, because 25255353 - 24 = 25255337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25255353.

It is not an unprimeable number, because it can be changed into a prime (25255343) 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, 2700 + ... + 7602.

It is an arithmetic number, because the mean of its divisors is an integer number (2250936).

Almost surely, 225255353 is an apocalyptic number.

It is an amenable number.

25255353 is a deficient number, since it is larger than the sum of its proper divisors (10759623).

25255353 is a wasteful number, since it uses less digits than its factorization.

25255353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5024.

The product of its digits is 22500, while the sum is 30.

The square root of 25255353 is about 5025.4704257413. The cubic root of 25255353 is about 293.3939456645.

The spelling of 25255353 in words is "twenty-five million, two hundred fifty-five thousand, three hundred fifty-three".

Divisors: 1 3 17 51 101 303 1717 4903 5151 14709 83351 250053 495203 1485609 8418451 25255353