125161258 has 8 divisors (see below), whose sum is σ = 188086752. Its totient is φ = 62465676.

The previous prime is 125161247. The next prime is 125161273. The reversal of 125161258 is 852161521.

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

It is an unprimeable number.

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, 56110 + ... + 58297.

It is an arithmetic number, because the mean of its divisors is an integer number (23510844).

Almost surely, 2^125161258 is an apocalyptic number.

125161258 is a deficient number, since it is larger than the sum of its proper divisors (62925494).

125161258 is a wasteful number, since it uses less digits than its factorization.

125161258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114956.

The product of its digits is 4800, while the sum is 31.

The square root of 125161258 is about 11187.5492401151. The cubic root of 125161258 is about 500.2149182737.

The spelling of 125161258 in words is "one hundred twenty-five million, one hundred sixty-one thousand, two hundred fifty-eight".