Base | Representation |
---|---|
bin | 1110111010110… |
… | …11110100010001 |
3 | 22201111121121120 |
4 | 13131123310101 |
5 | 224020003000 |
6 | 20230312453 |
7 | 3046546056 |
oct | 735336421 |
9 | 281447546 |
10 | 125156625 |
11 | 64714030 |
12 | 35ab8729 |
13 | 1cc11099 |
14 | 1289d02d |
15 | aec36a0 |
hex | 775bd11 |
125156625 has 32 divisors (see below), whose sum is σ = 227200896. Its totient is φ = 60680000.
The previous prime is 125156623. The next prime is 125156627. The reversal of 125156625 is 526651521.
It is an interprime number because it is at equal distance from previous prime (125156623) and next prime (125156627).
It is not a de Polignac number, because 125156625 - 21 = 125156623 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (125156623) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11046 + ... + 19295.
It is an arithmetic number, because the mean of its divisors is an integer number (7100028).
Almost surely, 2125156625 is an apocalyptic number.
125156625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
125156625 is a deficient number, since it is larger than the sum of its proper divisors (102044271).
125156625 is a wasteful number, since it uses less digits than its factorization.
125156625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30370 (or 30360 counting only the distinct ones).
The product of its digits is 18000, while the sum is 33.
The square root of 125156625 is about 11187.3421776577. The cubic root of 125156625 is about 500.2087461713.
The spelling of 125156625 in words is "one hundred twenty-five million, one hundred fifty-six thousand, six hundred twenty-five".
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