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25482752 = 2971701
BaseRepresentation
bin110000100110…
…1011000000000
31202221122202122
41201031120000
523010422002
62310103412
7426412511
oct141153000
952848678
1025482752
1113425629
12864ab68
135382b69
143554a08
1523856a2
hex184d600

25482752 has 40 divisors (see below), whose sum is σ = 51706512. Its totient is φ = 12544000.

The previous prime is 25482707. The next prime is 25482757. The reversal of 25482752 is 25728452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25482757) 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, 36002 + ... + 36702.

Almost surely, 225482752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25482752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25853256).

25482752 is an abundant number, since it is smaller than the sum of its proper divisors (26223760).

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

25482752 is an frugal number, since it uses more digits than its factorization.

25482752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 774 counting only the distinct ones).

The product of its digits is 44800, while the sum is 35.

The square root of 25482752 is about 5048.0443738145. The cubic root of 25482752 is about 294.2718881780.

The spelling of 25482752 in words is "twenty-five million, four hundred eighty-two thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 71 128 142 256 284 512 568 701 1136 1402 2272 2804 4544 5608 9088 11216 18176 22432 36352 44864 49771 89728 99542 179456 199084 358912 398168 796336 1592672 3185344 6370688 12741376 25482752