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125070625 = 54832411
BaseRepresentation
bin1110111010001…
…10110100100001
322201100020122101
413131012310201
5224004230000
620224410401
73046040251
oct735066441
9281306571
10125070625
1164665459
1235a76a01
131cbb0bb4
1412879961
15aea7e6a
hex7746d21

125070625 has 20 divisors (see below), whose sum is σ = 158236848. Its totient is φ = 98810000.

The previous prime is 125070611. The next prime is 125070637. The reversal of 125070625 is 526070521.

It is not a de Polignac number, because 125070625 - 25 = 125070593 is a prime.

It is a super-2 number, since 2×1250706252 = 31285322475781250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125070593 and 125070602.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50670 + ... + 53080.

Almost surely, 2125070625 is an apocalyptic number.

It is an amenable number.

125070625 is a deficient number, since it is larger than the sum of its proper divisors (33166223).

125070625 is an frugal number, since it uses more digits than its factorization.

125070625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514 (or 2499 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 125070625 is about 11183.4978875127. The cubic root of 125070625 is about 500.0941489375.

The spelling of 125070625 in words is "one hundred twenty-five million, seventy thousand, six hundred twenty-five".

Divisors: 1 5 25 83 125 415 625 2075 2411 10375 12055 51875 60275 200113 301375 1000565 1506875 5002825 25014125 125070625