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132125525 = 5271979503
BaseRepresentation
bin1111110000000…
…01001101010101
3100012121200010222
413320001031111
5232311004100
621035524125
73163022420
oct770011525
9305550128
10132125525
1168643954
12382b9645
13214b10ac
14137949b7
15b8ed485
hex7e01355

132125525 has 48 divisors (see below), whose sum is σ = 199987200. Its totient is φ = 84576960.

The previous prime is 132125519. The next prime is 132125527. The reversal of 132125525 is 525521231.

It is not a de Polignac number, because 132125525 - 24 = 132125509 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132125494 and 132125503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132125527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 262424 + ... + 262926.

It is an arithmetic number, because the mean of its divisors is an integer number (4166400).

Almost surely, 2132125525 is an apocalyptic number.

It is an amenable number.

132125525 is a deficient number, since it is larger than the sum of its proper divisors (67861675).

132125525 is a wasteful number, since it uses less digits than its factorization.

132125525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 613 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 132125525 is about 11494.5867694319. The cubic root of 132125525 is about 509.3256819277.

Adding to 132125525 its reverse (525521231), we get a palindrome (657646756).

The spelling of 132125525 in words is "one hundred thirty-two million, one hundred twenty-five thousand, five hundred twenty-five".

Divisors: 1 5 7 19 25 35 79 95 133 175 395 475 503 553 665 1501 1975 2515 2765 3325 3521 7505 9557 10507 12575 13825 17605 37525 39737 47785 52535 66899 88025 198685 238925 262675 278159 334495 755003 993425 1390795 1672475 3775015 5285021 6953975 18875075 26425105 132125525