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132011525 = 5219277919
BaseRepresentation
bin1111101111001…
…01011000000101
3100012101212202202
413313211120011
5232243332100
621033244245
73162036152
oct767453005
9305355682
10132011525
1168576238
1238263685
1321471239
1413765229
15b8c97d5
hex7de5605

132011525 has 12 divisors (see below), whose sum is σ = 172310400. Its totient is φ = 100050480.

The previous prime is 132011519. The next prime is 132011527. The reversal of 132011525 is 525110231.

It is a happy number.

It is not a de Polignac number, because 132011525 - 26 = 132011461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132011497 and 132011506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132011527) 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, 138485 + ... + 139434.

It is an arithmetic number, because the mean of its divisors is an integer number (14359200).

Almost surely, 2132011525 is an apocalyptic number.

It is an amenable number.

132011525 is a deficient number, since it is larger than the sum of its proper divisors (40298875).

132011525 is a wasteful number, since it uses less digits than its factorization.

132011525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277948 (or 277943 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 132011525 is about 11489.6268433749. The cubic root of 132011525 is about 509.1791550170.

Adding to 132011525 its reverse (525110231), we get a palindrome (657121756).

The spelling of 132011525 in words is "one hundred thirty-two million, eleven thousand, five hundred twenty-five".

Divisors: 1 5 19 25 95 475 277919 1389595 5280461 6947975 26402305 132011525