125130425 has 12 divisors (see below), whose sum is σ = 177327936. Its totient is φ = 85803600.

The previous prime is 125130407. The next prime is 125130427. The reversal of 125130425 is 524031521.

It is not a de Polignac number, because 125130425 - 2⁸ = 125130169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125130425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125130427) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 357341 + ... + 357690.

It is an arithmetic number, because the mean of its divisors is an integer number (14777328).

Almost surely, 2^125130425 is an apocalyptic number.

It is an amenable number.

125130425 is a deficient number, since it is larger than the sum of its proper divisors (52197511).

125130425 is an equidigital number, since it uses as much as digits as its factorization.

125130425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715048 (or 715043 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 125130425 is about 11186.1711501300. The cubic root of 125130425 is about 500.1738395526.

Adding to 125130425 its reverse (524031521), we get a palindrome (649161946).

The spelling of 125130425 in words is "one hundred twenty-five million, one hundred thirty thousand, four hundred twenty-five".