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132210025 = 5223322697
BaseRepresentation
bin1111110000101…
…01110101101001
3100012202222001121
413320111311221
5232321210100
621041415241
73163523653
oct770256551
9305688047
10132210025
11686a1392
123833a521
13215106ac
14137b76d3
15b91851a
hex7e15d69

132210025 has 12 divisors (see below), whose sum is σ = 164651292. Its totient is φ = 105309440.

The previous prime is 132210017. The next prime is 132210041. The reversal of 132210025 is 520012231.

It can be written as a sum of positive squares in 6 ways, for example, as 50993881 + 81216144 = 7141^2 + 9012^2 .

It is not a de Polignac number, because 132210025 - 23 = 132210017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132209990 and 132210008.

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, 5524 + ... + 17173.

It is an arithmetic number, because the mean of its divisors is an integer number (13720941).

Almost surely, 2132210025 is an apocalyptic number.

It is an amenable number.

132210025 is a deficient number, since it is larger than the sum of its proper divisors (32441267).

132210025 is a wasteful number, since it uses less digits than its factorization.

132210025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22940 (or 22935 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 132210025 is about 11498.2618251630. The cubic root of 132210025 is about 509.4342374055.

Adding to 132210025 its reverse (520012231), we get a palindrome (652222256).

The spelling of 132210025 in words is "one hundred thirty-two million, two hundred ten thousand, twenty-five".

Divisors: 1 5 25 233 1165 5825 22697 113485 567425 5288401 26442005 132210025