125445241 has 8 divisors (see below), whose sum is σ = 126476424. Its totient is φ = 124417920.

The previous prime is 125445167. The next prime is 125445301. The reversal of 125445241 is 142544521.

It can be written as a sum of positive squares in 4 ways, for example, as 49406841 + 76038400 = 7029^2 + 8720^2 .

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 125445241 - 2⁷ = 125445113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125442241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113805 + ... + 114901.

It is an arithmetic number, because the mean of its divisors is an integer number (15809553).

Almost surely, 2^125445241 is an apocalyptic number.

It is an amenable number.

125445241 is a deficient number, since it is larger than the sum of its proper divisors (1031183).

125445241 is a wasteful number, since it uses less digits than its factorization.

125445241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931.

The product of its digits is 6400, while the sum is 28.

The square root of 125445241 is about 11200.2339707704. The cubic root of 125445241 is about 500.5929512064.

Adding to 125445241 its reverse (142544521), we get a palindrome (267989762).

The spelling of 125445241 in words is "one hundred twenty-five million, four hundred forty-five thousand, two hundred forty-one".