132531250 has 28 divisors (see below), whose sum is σ = 248551506. Its totient is φ = 53000000.

The previous prime is 132531239. The next prime is 132531253. The reversal of 132531250 is 52135231.

It can be written as a sum of positive squares in 7 ways, for example, as 29041321 + 103489929 = 5389^2 + 10173^2 .

It is not an unprimeable number, because it can be changed into a prime (132531253) 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 13 ways as a sum of consecutive naturals, for example, 29130 + ... + 33370.

Almost surely, 2^132531250 is an apocalyptic number.

132531250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132531250 is a deficient number, since it is larger than the sum of its proper divisors (116020256).

132531250 is an frugal number, since it uses more digits than its factorization.

132531250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273 (or 4248 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 132531250 is about 11512.2217664533. The cubic root of 132531250 is about 509.8464871810.

Adding to 132531250 its reverse (52135231), we get a palindrome (184666481).

The spelling of 132531250 in words is "one hundred thirty-two million, five hundred thirty-one thousand, two hundred fifty".