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880082725 = 52197178697
BaseRepresentation
bin110100011101001…
…111111100100101
32021100000211112111
4310131033330211
53300300121400
6223155121021
730544402564
oct6435177445
92240024474
10880082725
114118691a5
122068a3171
13110441b12
1484c53bdb
15523e53ba
hex3474ff25

880082725 has 12 divisors (see below), whose sum is σ = 1096848324. Its totient is φ = 700488320.

The previous prime is 880082711. The next prime is 880082729. The reversal of 880082725 is 527280088.

It can be written as a sum of positive squares in 6 ways, for example, as 159213924 + 720868801 = 12618^2 + 26849^2 .

It is not a de Polignac number, because 880082725 - 215 = 880049957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880082729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84424 + ... + 94273.

It is an arithmetic number, because the mean of its divisors is an integer number (91404027).

Almost surely, 2880082725 is an apocalyptic number.

It is an amenable number.

880082725 is a deficient number, since it is larger than the sum of its proper divisors (216765599).

880082725 is a wasteful number, since it uses less digits than its factorization.

880082725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178904 (or 178899 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 880082725 is about 29666.1882452060. The cubic root of 880082725 is about 958.3139985177.

The spelling of 880082725 in words is "eight hundred eighty million, eighty-two thousand, seven hundred twenty-five".

Divisors: 1 5 25 197 985 4925 178697 893485 4467425 35203309 176016545 880082725