Search a number
-
+
25329120 = 253552769
BaseRepresentation
bin110000010011…
…1110111100000
31202122212000120
41200213313200
522441012440
62302520240
7425202555
oct140476740
952585016
1025329120
1113330163
128596080
13532ac5b
143514a2c
152354dd0
hex1827de0

25329120 has 48 divisors (see below), whose sum is σ = 79788240. Its totient is φ = 6754304.

The previous prime is 25329119. The next prime is 25329121. The reversal of 25329120 is 2192352.

It is an interprime number because it is at equal distance from previous prime (25329119) and next prime (25329121).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25329121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25905 + ... + 26864.

It is an arithmetic number, because the mean of its divisors is an integer number (1662255).

Almost surely, 225329120 is an apocalyptic number.

25329120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25329120 is an abundant number, since it is smaller than the sum of its proper divisors (54459120).

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

25329120 is a wasteful number, since it uses less digits than its factorization.

25329120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52787 (or 52779 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 25329120 is about 5032.8043872179. The cubic root of 25329120 is about 293.6793208555.

The spelling of 25329120 in words is "twenty-five million, three hundred twenty-nine thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 52769 105538 158307 211076 263845 316614 422152 527690 633228 791535 844304 1055380 1266456 1583070 1688608 2110760 2532912 3166140 4221520 5065824 6332280 8443040 12664560 25329120