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25672252 = 2219732579
BaseRepresentation
bin110000111101…
…1101000111100
31210022021201011
41201323220330
523033003002
62314125004
7431132134
oct141735074
953267634
1025672252
1113544a41
128720764
13541b1a8
1435a3ac4
1523c18d7
hex187ba3c

25672252 has 12 divisors (see below), whose sum is σ = 45155880. Its totient is φ = 12770576.

The previous prime is 25672243. The next prime is 25672259. The reversal of 25672252 is 25227652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25672259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15502 + ... + 17077.

It is an arithmetic number, because the mean of its divisors is an integer number (3762990).

Almost surely, 225672252 is an apocalyptic number.

It is an amenable number.

25672252 is a deficient number, since it is larger than the sum of its proper divisors (19483628).

25672252 is a wasteful number, since it uses less digits than its factorization.

25672252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32780 (or 32778 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 25672252 is about 5066.7792531351. The cubic root of 25672252 is about 294.9995288703. Note that the first 3 decimals are identical.

The spelling of 25672252 in words is "twenty-five million, six hundred seventy-two thousand, two hundred fifty-two".

Divisors: 1 2 4 197 394 788 32579 65158 130316 6418063 12836126 25672252