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2803052825 = 52432607491
BaseRepresentation
bin1010011100010011…
…0011000100011001
321020100102211121022
42213010303010121
521220040142300
61142051052225
7126314361446
oct24704630431
97210384538
102803052825
111209283091
126628a1075
13358958951
141c83ba9cd
1511613e285
hexa7133119

2803052825 has 12 divisors (see below), whose sum is σ = 3556619088. Its totient is φ = 2190291600.

The previous prime is 2803052783. The next prime is 2803052869. The reversal of 2803052825 is 5282503082.

It is not a de Polignac number, because 2803052825 - 26 = 2803052761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1302671 + ... + 1304820.

It is an arithmetic number, because the mean of its divisors is an integer number (296384924).

Almost surely, 22803052825 is an apocalyptic number.

2803052825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2803052825 is a deficient number, since it is larger than the sum of its proper divisors (753566263).

2803052825 is a wasteful number, since it uses less digits than its factorization.

2803052825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607544 (or 2607539 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 2803052825 is about 52943.8648475912. The cubic root of 2803052825 is about 1409.9718024977.

The spelling of 2803052825 in words is "two billion, eight hundred three million, fifty-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 43 215 1075 2607491 13037455 65187275 112122113 560610565 2803052825