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12532425 = 352167099
BaseRepresentation
bin101111110011…
…101011001001
3212120201020220
4233303223021
511202014200
61124340253
7211344453
oct57635311
925521226
1012532425
11708a884
124244689
13279a449
1419432d3
1511784a0
hexbf3ac9

12532425 has 12 divisors (see below), whose sum is σ = 20720400. Its totient is φ = 6683920.

The previous prime is 12532397. The next prime is 12532439. The reversal of 12532425 is 52423521.

It is not a de Polignac number, because 12532425 - 27 = 12532297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12532395 and 12532404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83475 + ... + 83624.

It is an arithmetic number, because the mean of its divisors is an integer number (1726700).

Almost surely, 212532425 is an apocalyptic number.

12532425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12532425 is a deficient number, since it is larger than the sum of its proper divisors (8187975).

12532425 is a wasteful number, since it uses less digits than its factorization.

12532425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167112 (or 167107 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 12532425 is about 3540.1165235060. The cubic root of 12532425 is about 232.2799397737.

Adding to 12532425 its reverse (52423521), we get a palindrome (64955946).

The spelling of 12532425 in words is "twelve million, five hundred thirty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 167099 501297 835495 2506485 4177475 12532425