132390525 has 12 divisors (see below), whose sum is σ = 218885792. Its totient is φ = 70608240.

The previous prime is 132390469. The next prime is 132390527. The reversal of 132390525 is 525093231.

It is not a de Polignac number, because 132390525 - 2⁷ = 132390397 is a prime.

It is a super-2 number, since 2×132390525² = 35054502219551250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132390492 and 132390501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132390527) 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 11 ways as a sum of consecutive naturals, for example, 882529 + ... + 882678.

Almost surely, 2^132390525 is an apocalyptic number.

132390525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132390525 is a deficient number, since it is larger than the sum of its proper divisors (86495267).

132390525 is a wasteful number, since it uses less digits than its factorization.

132390525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765220 (or 1765215 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 132390525 is about 11506.1081604511. The cubic root of 132390525 is about 509.6659673500.

The spelling of 132390525 in words is "one hundred thirty-two million, three hundred ninety thousand, five hundred twenty-five".