125413105 has 8 divisors (see below), whose sum is σ = 153335592. Its totient is φ = 98437248.

The previous prime is 125413103. The next prime is 125413121. The reversal of 125413105 is 501314521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17606416 + 107806689 = 4196^2 + 10383^2 .

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 125413105 - 2¹ = 125413103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125413103) 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, 236364 + ... + 236893.

It is an arithmetic number, because the mean of its divisors is an integer number (19166949).

Almost surely, 2^125413105 is an apocalyptic number.

It is an amenable number.

125413105 is a deficient number, since it is larger than the sum of its proper divisors (27922487).

125413105 is an equidigital number, since it uses as much as digits as its factorization.

125413105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473315.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 125413105 is about 11198.7992659928. The cubic root of 125413105 is about 500.5502010023.

Adding to 125413105 its reverse (501314521), we get a palindrome (626727626).

The spelling of 125413105 in words is "one hundred twenty-five million, four hundred thirteen thousand, one hundred five".