125441953 has 16 divisors (see below), whose sum is σ = 154699776. Its totient is φ = 99051840.

The previous prime is 125441923. The next prime is 125441983. The reversal of 125441953 is 359144521.

It is an interprime number because it is at equal distance from previous prime (125441923) and next prime (125441983).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125441953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125441923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58368 + ... + 60478.

It is an arithmetic number, because the mean of its divisors is an integer number (9668736).

Almost surely, 2^125441953 is an apocalyptic number.

125441953 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

125441953 is a deficient number, since it is larger than the sum of its proper divisors (29257823).

125441953 is a wasteful number, since it uses less digits than its factorization.

125441953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784.

The product of its digits is 21600, while the sum is 34.

The square root of 125441953 is about 11200.0871871606. The cubic root of 125441953 is about 500.5885775477.

The spelling of 125441953 in words is "one hundred twenty-five million, four hundred forty-one thousand, nine hundred fifty-three".