125116425 has 144 divisors (see below), whose sum is σ = 279327360. Its totient is φ = 52254720.

The previous prime is 125116421. The next prime is 125116427. The reversal of 125116425 is 524611521.

125116425 is a `hidden beast` number, since 1 + 2 + 5 + 11 + 642 + 5 = 666.

It is not a de Polignac number, because 125116425 - 2² = 125116421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125116421) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 1107169 + ... + 1107281.

Almost surely, 2^125116425 is an apocalyptic number.

125116425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125116425 is an abundant number, since it is smaller than the sum of its proper divisors (154210935).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125116425 is a wasteful number, since it uses less digits than its factorization.

125116425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 184 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 125116425 is about 11185.5453599724. The cubic root of 125116425 is about 500.1551851635.

Adding to 125116425 its reverse (524611521), we get a palindrome (649727946).

The spelling of 125116425 in words is "one hundred twenty-five million, one hundred sixteen thousand, four hundred twenty-five".