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125452225 = 528835683
BaseRepresentation
bin1110111101000…
…11111111000001
322202001122002201
413132203333001
5224103432400
620240513201
73052216633
oct736437701
9282048081
10125452225
11648a6128
123601b801
131ccb57b2
1412938a53
15b03106a
hex77a3fc1

125452225 has 12 divisors (see below), whose sum is σ = 155764336. Its totient is φ = 100230480.

The previous prime is 125452211. The next prime is 125452241. The reversal of 125452225 is 522254521.

It is not a de Polignac number, because 125452225 - 211 = 125450177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125452193 and 125452202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19234 + ... + 24916.

Almost surely, 2125452225 is an apocalyptic number.

It is an amenable number.

125452225 is a deficient number, since it is larger than the sum of its proper divisors (30312111).

125452225 is an equidigital number, since it uses as much as digits as its factorization.

125452225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6576 (or 6571 counting only the distinct ones).

The product of its digits is 8000, while the sum is 28.

The square root of 125452225 is about 11200.5457456322. The cubic root of 125452225 is about 500.6022409870.

The spelling of 125452225 in words is "one hundred twenty-five million, four hundred fifty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 883 4415 5683 22075 28415 142075 5018089 25090445 125452225