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132112525 = 52171372269
BaseRepresentation
bin1111101111111…
…10000010001101
3100012121000022111
413313332002031
5232310100100
621035344021
73162636466
oct767760215
9305530274
10132112525
1168635106
12382b2011
13214a81bc
141378dd6d
15b8e96ba
hex7dfe08d

132112525 has 24 divisors (see below), whose sum is σ = 174799080. Its totient is φ = 98703360.

The previous prime is 132112523. The next prime is 132112571. The reversal of 132112525 is 525211231.

It can be written as a sum of positive squares in 12 ways, for example, as 46049796 + 86062729 = 6786^2 + 9277^2 .

It is not a de Polignac number, because 132112525 - 21 = 132112523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132112496 and 132112505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132112523) by changing a digit.

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, 57091 + ... + 59359.

It is an arithmetic number, because the mean of its divisors is an integer number (7283295).

Almost surely, 2132112525 is an apocalyptic number.

It is an amenable number.

132112525 is a deficient number, since it is larger than the sum of its proper divisors (42686555).

132112525 is a wasteful number, since it uses less digits than its factorization.

132112525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433 (or 2428 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 132112525 is about 11494.0212719483. The cubic root of 132112525 is about 509.3089769773.

Adding to 132112525 its reverse (525211231), we get a palindrome (657323756).

The spelling of 132112525 in words is "one hundred thirty-two million, one hundred twelve thousand, five hundred twenty-five".

Divisors: 1 5 17 25 85 137 425 685 2269 2329 3425 11345 11645 38573 56725 58225 192865 310853 964325 1554265 5284501 7771325 26422505 132112525