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132825805 = 5723165001
BaseRepresentation
bin1111110101011…
…00001011001101
3100020221020202021
413322230023031
5233000411210
621102530141
73202000150
oct772541315
9306836667
10132825805
1168a81aa2
1238596951
1321697a68
14138d7c97
15b9dabda
hex7eac2cd

132825805 has 16 divisors (see below), whose sum is σ = 190082304. Its totient is φ = 87120000.

The previous prime is 132825799. The next prime is 132825809. The reversal of 132825805 is 508528231.

It is not a de Polignac number, because 132825805 - 27 = 132825677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132825809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81696 + ... + 83305.

It is an arithmetic number, because the mean of its divisors is an integer number (11880144).

Almost surely, 2132825805 is an apocalyptic number.

It is an amenable number.

132825805 is a deficient number, since it is larger than the sum of its proper divisors (57256499).

132825805 is a wasteful number, since it uses less digits than its factorization.

132825805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165036.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 132825805 is about 11525.0078091080. The cubic root of 132825805 is about 510.2239244794.

The spelling of 132825805 in words is "one hundred thirty-two million, eight hundred twenty-five thousand, eight hundred five".

Divisors: 1 5 7 23 35 115 161 805 165001 825005 1155007 3795023 5775035 18975115 26565161 132825805