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132015525 = 35215111657
BaseRepresentation
bin1111101111001…
…10010110100101
3100012102002020220
413313212112211
5232243444100
621033314553
73162053625
oct767462645
9305362226
10132015525
1168579244
1238265a59
1321472cc5
1413766885
15b8caaa0
hex7de65a5

132015525 has 24 divisors (see below), whose sum is σ = 219729984. Its totient is φ = 69936000.

The previous prime is 132015487. The next prime is 132015551. The reversal of 132015525 is 525510231.

It is a happy number.

It is not a de Polignac number, because 132015525 - 216 = 131949989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132015495 and 132015504.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 5497 + ... + 17153.

It is an arithmetic number, because the mean of its divisors is an integer number (9155416).

Almost surely, 2132015525 is an apocalyptic number.

132015525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132015525 is a deficient number, since it is larger than the sum of its proper divisors (87714459).

132015525 is a wasteful number, since it uses less digits than its factorization.

132015525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11821 (or 11816 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 132015525 is about 11489.8009121133. The cubic root of 132015525 is about 509.1842977398.

Adding to 132015525 its reverse (525510231), we get a palindrome (657525756).

The spelling of 132015525 in words is "one hundred thirty-two million, fifteen thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 151 453 755 2265 3775 11325 11657 34971 58285 174855 291425 874275 1760207 5280621 8801035 26403105 44005175 132015525