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255368825 = 5267152459
BaseRepresentation
bin11110011100010…
…01111001111001
3122210112002011122
433032021321321
51010333300300
641201235025
76220412345
oct1716117171
9583462148
10255368825
11121170418
1271632a75
1340ba231a
1425cb6625
1517644c85
hexf389e79

255368825 has 12 divisors (see below), whose sum is σ = 321385680. Its totient is φ = 201244560.

The previous prime is 255368807. The next prime is 255368833. The reversal of 255368825 is 528863552.

It is not a de Polignac number, because 255368825 - 26 = 255368761 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74555 + ... + 77904.

It is an arithmetic number, because the mean of its divisors is an integer number (26782140).

Almost surely, 2255368825 is an apocalyptic number.

255368825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255368825 is a deficient number, since it is larger than the sum of its proper divisors (66016855).

255368825 is a wasteful number, since it uses less digits than its factorization.

255368825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152536 (or 152531 counting only the distinct ones).

The product of its digits is 576000, while the sum is 44.

The square root of 255368825 is about 15980.2636085892. The cubic root of 255368825 is about 634.4381539042.

The spelling of 255368825 in words is "two hundred fifty-five million, three hundred sixty-eight thousand, eight hundred twenty-five".

Divisors: 1 5 25 67 335 1675 152459 762295 3811475 10214753 51073765 255368825