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25375252 = 227906259
BaseRepresentation
bin110000011001…
…1001000010100
31202202012022011
41200303020110
522444002002
62303514004
7425454220
oct140631024
952665264
1025375252
1113361891
1285b8904
135345c56
143527780
1523638d7
hex1833214

25375252 has 12 divisors (see below), whose sum is σ = 50750560. Its totient is φ = 10875096.

The previous prime is 25375247. The next prime is 25375291. The reversal of 25375252 is 25257352.

25375252 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453102 + ... + 453157.

Almost surely, 225375252 is an apocalyptic number.

It is an amenable number.

25375252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25375252 is a wasteful number, since it uses less digits than its factorization.

25375252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906270 (or 906268 counting only the distinct ones).

The product of its digits is 21000, while the sum is 31.

The square root of 25375252 is about 5037.3854329404. The cubic root of 25375252 is about 293.8575057238.

The spelling of 25375252 in words is "twenty-five million, three hundred seventy-five thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 906259 1812518 3625036 6343813 12687626 25375252