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2125344255 = 355310972437
BaseRepresentation
bin111111010101110…
…0010110111111111
312111010012200012220
41332223202313333
513323042004010
6550521300423
7103445061636
oct17653426777
95433180186
102125344255
119a0779661
124b3934713
1327b422968
141623a651d
15c68c1970
hex7eae2dff

2125344255 has 32 divisors (see below), whose sum is σ = 3469293504. Its totient is φ = 1110660096.

The previous prime is 2125344253. The next prime is 2125344281. The reversal of 2125344255 is 5524435212.

It is a happy number.

It is not a de Polignac number, because 2125344255 - 21 = 2125344253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125344251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 870897 + ... + 873333.

It is an arithmetic number, because the mean of its divisors is an integer number (108415422).

Almost surely, 22125344255 is an apocalyptic number.

2125344255 is a deficient number, since it is larger than the sum of its proper divisors (1343949249).

2125344255 is a wasteful number, since it uses less digits than its factorization.

2125344255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595.

The product of its digits is 48000, while the sum is 33.

The square root of 2125344255 is about 46101.4561049865. The cubic root of 2125344255 is about 1285.7102171917.

Adding to 2125344255 its reverse (5524435212), we get a palindrome (7649779467).

The spelling of 2125344255 in words is "two billion, one hundred twenty-five million, three hundred forty-four thousand, two hundred fifty-five".

Divisors: 1 3 5 15 53 159 265 795 1097 2437 3291 5485 7311 12185 16455 36555 58141 129161 174423 290705 387483 645805 872115 1937415 2673389 8020167 13366945 40100835 141689617 425068851 708448085 2125344255