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25253252 = 2210096257
BaseRepresentation
bin110000001010…
…1010110000100
31202111222221122
41200111112010
522431101002
62301133112
7424435433
oct140252604
952458848
1025253252
1113289162
12855a198
13530256b
1434d511a
15233c6a2
hex1815584

25253252 has 12 divisors (see below), whose sum is σ = 44244060. Its totient is φ = 12612096.

The previous prime is 25253243. The next prime is 25253273. The reversal of 25253252 is 25235252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18524416 + 6728836 = 4304^2 + 2594^2 .

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, 908 + ... + 7164.

It is an arithmetic number, because the mean of its divisors is an integer number (3687005).

Almost surely, 225253252 is an apocalyptic number.

It is an amenable number.

25253252 is a deficient number, since it is larger than the sum of its proper divisors (18990808).

25253252 is a wasteful number, since it uses less digits than its factorization.

25253252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7270 (or 7268 counting only the distinct ones).

The product of its digits is 6000, while the sum is 26.

The square root of 25253252 is about 5025.2613862365. The cubic root of 25253252 is about 293.3858095969.

The spelling of 25253252 in words is "twenty-five million, two hundred fifty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 1009 2018 4036 6257 12514 25028 6313313 12626626 25253252