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115252125 = 353307339
BaseRepresentation
bin1101101111010…
…01101110011101
322000212102012020
412313221232131
5214001032000
615234130353
72566425012
oct667515635
9260772166
10115252125
115a06969a
12327209b9
131ab53b31
1411441709
15a1b8ba0
hex6de9b9d

115252125 has 16 divisors (see below), whose sum is σ = 191780160. Its totient is φ = 61467600.

The previous prime is 115252121. The next prime is 115252139. The reversal of 115252125 is 521252511.

It is not a de Polignac number, because 115252125 - 22 = 115252121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115252095 and 115252104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115252121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153295 + ... + 154044.

It is an arithmetic number, because the mean of its divisors is an integer number (11986260).

Almost surely, 2115252125 is an apocalyptic number.

115252125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115252125 is a deficient number, since it is larger than the sum of its proper divisors (76528035).

115252125 is an equidigital number, since it uses as much as digits as its factorization.

115252125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307357 (or 307347 counting only the distinct ones).

The product of its digits is 1000, while the sum is 24.

The square root of 115252125 is about 10735.5542474527. The cubic root of 115252125 is about 486.6495362603.

The spelling of 115252125 in words is "one hundred fifteen million, two hundred fifty-two thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 307339 922017 1536695 4610085 7683475 23050425 38417375 115252125