125059131 has 12 divisors (see below), whose sum is σ = 180763440. Its totient is φ = 83316240.

The previous prime is 125059111. The next prime is 125059141. The reversal of 125059131 is 131950521.

It is not a de Polignac number, because 125059131 - 2²² = 120864827 is a prime.

It is a super-2 number, since 2×125059131² = 31279572492950322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125059095 and 125059104.

It is not an unprimeable number, because it can be changed into a prime (125059111) 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 11 ways as a sum of consecutive naturals, for example, 12685 + ... + 20273.

It is an arithmetic number, because the mean of its divisors is an integer number (15063620).

Almost surely, 2^125059131 is an apocalyptic number.

125059131 is a deficient number, since it is larger than the sum of its proper divisors (55704309).

125059131 is a wasteful number, since it uses less digits than its factorization.

125059131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9426 (or 9423 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 125059131 is about 11182.9839935502. The cubic root of 125059131 is about 500.0788289047.

The spelling of 125059131 in words is "one hundred twenty-five million, fifty-nine thousand, one hundred thirty-one".