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12382025 = 52523947
BaseRepresentation
bin101111001110…
…111101001001
3212022001221112
4233032331021
511132211100
61121220105
7210150125
oct57167511
925261845
1012382025
116a97887
124191635
132746b56
141904585
151148b35
hexbcef49

12382025 has 12 divisors (see below), whose sum is σ = 15399312. Its totient is φ = 9876240.

The previous prime is 12382021. The next prime is 12382037. The reversal of 12382025 is 52028321.

It is not a de Polignac number, because 12382025 - 22 = 12382021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12382021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12602 + ... + 13548.

It is an arithmetic number, because the mean of its divisors is an integer number (1283276).

Almost surely, 212382025 is an apocalyptic number.

It is an amenable number.

12382025 is a deficient number, since it is larger than the sum of its proper divisors (3017287).

12382025 is an equidigital number, since it uses as much as digits as its factorization.

12382025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12382025 is about 3518.8101682245. The cubic root of 12382025 is about 231.3470106735.

The spelling of 12382025 in words is "twelve million, three hundred eighty-two thousand, twenty-five".

Divisors: 1 5 25 523 947 2615 4735 13075 23675 495281 2476405 12382025