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25344055 = 5112163257
BaseRepresentation
bin110000010101…
…1100000110111
31202200121111201
41200223200313
522442002210
62303113331
7425264242
oct140534067
952617451
1025344055
1113340400
1285a2847
1353349a9
14351a259
15235953a
hex182b837

25344055 has 24 divisors (see below), whose sum is σ = 33764976. Its totient is φ = 18247680.

The previous prime is 25344047. The next prime is 25344101. The reversal of 25344055 is 55044352.

It is not a de Polignac number, because 25344055 - 23 = 25344047 is a prime.

It is a super-2 number, since 2×253440552 = 1284642247686050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98487 + ... + 98743.

It is an arithmetic number, because the mean of its divisors is an integer number (1406874).

Almost surely, 225344055 is an apocalyptic number.

25344055 is a deficient number, since it is larger than the sum of its proper divisors (8420921).

25344055 is a wasteful number, since it uses less digits than its factorization.

25344055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 25344055 is about 5034.2879337598. The cubic root of 25344055 is about 293.7370309651.

The spelling of 25344055 in words is "twenty-five million, three hundred forty-four thousand, fifty-five".

Divisors: 1 5 11 55 121 163 257 605 815 1285 1793 2827 8965 14135 19723 31097 41891 98615 155485 209455 460801 2304005 5068811 25344055