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12152325 = 352311521
BaseRepresentation
bin101110010110…
…111000000101
3211212101212010
4232112320011
511102333300
61112244433
7205202343
oct56267005
924771763
1012152325
116950249
1240a0719
132696433
141884993
151100a50
hexb96e05

12152325 has 24 divisors (see below), whose sum is σ = 20195136. Its totient is φ = 6448000.

The previous prime is 12152323. The next prime is 12152351. The reversal of 12152325 is 52325121.

12152325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12152325 - 21 = 12152323 is a prime.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23065 + ... + 23585.

It is an arithmetic number, because the mean of its divisors is an integer number (841464).

Almost surely, 212152325 is an apocalyptic number.

12152325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12152325 is a deficient number, since it is larger than the sum of its proper divisors (8042811).

12152325 is a wasteful number, since it uses less digits than its factorization.

12152325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845 (or 840 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 12152325 is about 3486.0185025327. The cubic root of 12152325 is about 229.9074927287.

Adding to 12152325 its reverse (52325121), we get a palindrome (64477446).

The spelling of 12152325 in words is "twelve million, one hundred fifty-two thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 311 521 933 1555 1563 2605 4665 7775 7815 13025 23325 39075 162031 486093 810155 2430465 4050775 12152325