125982132 has 24 divisors (see below), whose sum is σ = 306739776. Its totient is φ = 40168128.

The previous prime is 125982127. The next prime is 125982133. The reversal of 125982132 is 231289521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 125982093 and 125982102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125982133) 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 7 ways as a sum of consecutive naturals, for example, 227953 + ... + 228504.

It is an arithmetic number, because the mean of its divisors is an integer number (12780824).

Almost surely, 2^125982132 is an apocalyptic number.

125982132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125982132 is an abundant number, since it is smaller than the sum of its proper divisors (180757644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125982132 is a wasteful number, since it uses less digits than its factorization.

125982132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456487 (or 456485 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 125982132 is about 11224.1762281247. The cubic root of 125982132 is about 501.3060945964.

The spelling of 125982132 in words is "one hundred twenty-five million, nine hundred eighty-two thousand, one hundred thirty-two".