125047425 has 24 divisors (see below), whose sum is σ = 207146464. Its totient is φ = 66562560.

The previous prime is 125047409. The next prime is 125047451. The reversal of 125047425 is 524740521.

It is not a de Polignac number, because 125047425 - 2⁴ = 125047409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125047392 and 125047401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46929 + ... + 49521.

Almost surely, 2^125047425 is an apocalyptic number.

125047425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125047425 is a deficient number, since it is larger than the sum of its proper divisors (82099039).

125047425 is a wasteful number, since it uses less digits than its factorization.

125047425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249 (or 3244 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 125047425 is about 11182.4605968454. The cubic root of 125047425 is about 500.0632253381.

Adding to 125047425 its reverse (524740521), we get a palindrome (649787946).

The spelling of 125047425 in words is "one hundred twenty-five million, forty-seven thousand, four hundred twenty-five".