125131382 has 8 divisors (see below), whose sum is σ = 188746200. Its totient is φ = 62215984.

The previous prime is 125131379. The next prime is 125131387. The reversal of 125131382 is 283131521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×125131382² = 31315725522459848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125131387) 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 3 ways as a sum of consecutive naturals, for example, 174407 + ... + 175122.

It is an arithmetic number, because the mean of its divisors is an integer number (23593275).

Almost surely, 2^125131382 is an apocalyptic number.

125131382 is a deficient number, since it is larger than the sum of its proper divisors (63614818).

125131382 is a wasteful number, since it uses less digits than its factorization.

125131382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349710.

The product of its digits is 1440, while the sum is 26.

The square root of 125131382 is about 11186.2139260788. The cubic root of 125131382 is about 500.1751146626.

The spelling of 125131382 in words is "one hundred twenty-five million, one hundred thirty-one thousand, three hundred eighty-two".