125425061 has 8 divisors (see below), whose sum is σ = 133699200. Its totient is φ = 117318240.

The previous prime is 125425051. The next prime is 125425081. The reversal of 125425061 is 160524521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125425061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125425061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125425051) 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 7 ways as a sum of consecutive naturals, for example, 40280 + ... + 43281.

It is an arithmetic number, because the mean of its divisors is an integer number (16712400).

Almost surely, 2^125425061 is an apocalyptic number.

It is an amenable number.

125425061 is a deficient number, since it is larger than the sum of its proper divisors (8274139).

125425061 is an equidigital number, since it uses as much as digits as its factorization.

125425061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83659.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 125425061 is about 11199.3330604996. Note that the first 3 decimals coincide. The cubic root of 125425061 is about 500.5661068043.

Adding to 125425061 its reverse (160524521), we get a palindrome (285949582).

The spelling of 125425061 in words is "one hundred twenty-five million, four hundred twenty-five thousand, sixty-one".