125482117 has 4 divisors (see below), whose sum is σ = 132863436. Its totient is φ = 118100800.

The previous prime is 125482087. The next prime is 125482121. The reversal of 125482117 is 711284521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 711284521 = 101 ⋅7042421.

It can be written as a sum of positive squares in 2 ways, for example, as 100020001 + 25462116 = 10001^2 + 5046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125482117 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125482177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3690634 + ... + 3690667.

It is an arithmetic number, because the mean of its divisors is an integer number (33215859).

Almost surely, 2^125482117 is an apocalyptic number.

125482117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

125482117 is a deficient number, since it is larger than the sum of its proper divisors (7381319).

125482117 is an equidigital number, since it uses as much as digits as its factorization.

125482117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7381318.

The product of its digits is 4480, while the sum is 31.

The square root of 125482117 is about 11201.8800654176. The cubic root of 125482117 is about 500.6419979910.

The spelling of 125482117 in words is "one hundred twenty-five million, four hundred eighty-two thousand, one hundred seventeen".