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132320025 = 32521913079
BaseRepresentation
bin1111110001100…
…00101100011001
3100012222112221200
413320300230121
5232333220100
621044024413
73164462445
oct770605431
9305875850
10132320025
1168766aa2
1238392109
132154b796
1413805825
15b93ae00
hex7e30b19

132320025 has 36 divisors (see below), whose sum is σ = 238318080. Its totient is φ = 70178400.

The previous prime is 132320021. The next prime is 132320053. The reversal of 132320025 is 520023231.

It is not a de Polignac number, because 132320025 - 22 = 132320021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132320021) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 41436 + ... + 44514.

Almost surely, 2132320025 is an apocalyptic number.

132320025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132320025 is a deficient number, since it is larger than the sum of its proper divisors (105998055).

132320025 is a wasteful number, since it uses less digits than its factorization.

132320025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286 (or 3278 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 132320025 is about 11503.0441623076. The cubic root of 132320025 is about 509.5754829527.

Adding to 132320025 its reverse (520023231), we get a palindrome (652343256).

The spelling of 132320025 in words is "one hundred thirty-two million, three hundred twenty thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 191 225 573 955 1719 2865 3079 4775 8595 9237 14325 15395 27711 42975 46185 76975 138555 230925 588089 692775 1764267 2940445 5292801 8821335 14702225 26464005 44106675 132320025