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132542525 = 5213140471
BaseRepresentation
bin1111110011001…
…11000000111101
3100020101212011102
413321213000331
5232412330100
621052502445
73166410233
oct771470075
9306355142
10132542525
11688a9185
123847aa25
13215c8b3b
1413862953
15b981cd5
hex7e6703d

132542525 has 12 divisors (see below), whose sum is σ = 165611424. Its totient is φ = 105222000.

The previous prime is 132542507. The next prime is 132542551. The reversal of 132542525 is 525245231.

It is not a de Polignac number, because 132542525 - 212 = 132538429 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 16961 + ... + 23510.

It is an arithmetic number, because the mean of its divisors is an integer number (13800952).

Almost surely, 2132542525 is an apocalyptic number.

It is an amenable number.

132542525 is a deficient number, since it is larger than the sum of its proper divisors (33068899).

132542525 is a wasteful number, since it uses less digits than its factorization.

132542525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40612 (or 40607 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 132542525 is about 11512.7114529984. The cubic root of 132542525 is about 509.8609450444.

Adding to 132542525 its reverse (525245231), we get a palindrome (657787756).

The spelling of 132542525 in words is "one hundred thirty-two million, five hundred forty-two thousand, five hundred twenty-five".

Divisors: 1 5 25 131 655 3275 40471 202355 1011775 5301701 26508505 132542525