125154125 has 16 divisors (see below), whose sum is σ = 157405248. Its totient is φ = 99346000.

The previous prime is 125154103. The next prime is 125154143. The reversal of 125154125 is 521451521.

It is not a de Polignac number, because 125154125 - 2¹² = 125150029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125154094 and 125154103.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 12554 + ... + 20196.

It is an arithmetic number, because the mean of its divisors is an integer number (9837828).

Almost surely, 2^125154125 is an apocalyptic number.

It is an amenable number.

125154125 is a deficient number, since it is larger than the sum of its proper divisors (32251123).

125154125 is an equidigital number, since it uses as much as digits as its factorization.

125154125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7789 (or 7779 counting only the distinct ones).

The product of its digits is 2000, while the sum is 26.

The square root of 125154125 is about 11187.2304436800. The cubic root of 125154125 is about 500.2054155973.

The spelling of 125154125 in words is "one hundred twenty-five million, one hundred fifty-four thousand, one hundred twenty-five".