125585441 has 4 divisors (see below), whose sum is σ = 125612052. Its totient is φ = 125558832.

The previous prime is 125585423. The next prime is 125585483. The reversal of 125585441 is 144585521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144585521 = 23 ⋅6286327.

It can be written as a sum of positive squares in 2 ways, for example, as 112444816 + 13140625 = 10604^2 + 3625^2 .

It is a cyclic number.

It is not a de Polignac number, because 125585441 - 2¹⁴ = 125569057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125585401) 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, 4106 + ... + 16371.

It is an arithmetic number, because the mean of its divisors is an integer number (31403013).

Almost surely, 2^125585441 is an apocalyptic number.

It is an amenable number.

125585441 is a deficient number, since it is larger than the sum of its proper divisors (26611).

125585441 is an equidigital number, since it uses as much as digits as its factorization.

125585441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26610.

The product of its digits is 32000, while the sum is 35.

The square root of 125585441 is about 11206.4910208325. The cubic root of 125585441 is about 500.7793725257.

The spelling of 125585441 in words is "one hundred twenty-five million, five hundred eighty-five thousand, four hundred forty-one".