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25102252 = 227896509
BaseRepresentation
bin101111111000…
…0011110101100
31202020022211001
41133300132230
522411233002
62254010044
7423236260
oct137603654
952208731
1025102252
111319576a
1284a6924
13527b906
1434960a0
15230ca87
hex17f07ac

25102252 has 12 divisors (see below), whose sum is σ = 50204560. Its totient is φ = 10758096.

The previous prime is 25102247. The next prime is 25102261. The reversal of 25102252 is 25220152.

25102252 is an admirable 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, 448227 + ... + 448282.

Almost surely, 225102252 is an apocalyptic number.

It is an amenable number.

25102252 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.

25102252 is a wasteful number, since it uses less digits than its factorization.

25102252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896520 (or 896518 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 25102252 is about 5010.2147658559. The cubic root of 25102252 is about 292.7998804333.

The spelling of 25102252 in words is "twenty-five million, one hundred two thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 896509 1793018 3586036 6275563 12551126 25102252