125116558 has 32 divisors (see below), whose sum is σ = 233072640. Its totient is φ = 49157280.

The previous prime is 125116553. The next prime is 125116561. The reversal of 125116558 is 855611521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125116553) 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 15 ways as a sum of consecutive naturals, for example, 660 + ... + 15832.

It is an arithmetic number, because the mean of its divisors is an integer number (7283520).

Almost surely, 2^125116558 is an apocalyptic number.

125116558 is a deficient number, since it is larger than the sum of its proper divisors (107956082).

125116558 is a wasteful number, since it uses less digits than its factorization.

125116558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15232.

The product of its digits is 12000, while the sum is 34.

The square root of 125116558 is about 11185.5513051436. The cubic root of 125116558 is about 500.1553623867.

The spelling of 125116558 in words is "one hundred twenty-five million, one hundred sixteen thousand, five hundred fifty-eight".