125641461 has 8 divisors (see below), whose sum is σ = 182751264. Its totient is φ = 76146320.

The previous prime is 125641457. The next prime is 125641463. The reversal of 125641461 is 164146521.

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

It is a cyclic number.

It is not a de Polignac number, because 125641461 - 2² = 125641457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125641463) 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, 1903626 + ... + 1903691.

It is an arithmetic number, because the mean of its divisors is an integer number (22843908).

Almost surely, 2^125641461 is an apocalyptic number.

125641461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

125641461 is a deficient number, since it is larger than the sum of its proper divisors (57109803).

125641461 is a wasteful number, since it uses less digits than its factorization.

125641461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807331.

The product of its digits is 5760, while the sum is 30.

The square root of 125641461 is about 11208.9901864530. The cubic root of 125641461 is about 500.8538224778.

Adding to 125641461 its reverse (164146521), we get a palindrome (289787982).

The spelling of 125641461 in words is "one hundred twenty-five million, six hundred forty-one thousand, four hundred sixty-one".