125533205 has 16 divisors (see below), whose sum is σ = 172470144. Its totient is φ = 85924800.

The previous prime is 125533201. The next prime is 125533217. The reversal of 125533205 is 502335521.

It is not a de Polignac number, because 125533205 - 2² = 125533201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125533201) 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 15 ways as a sum of consecutive naturals, for example, 18530 + ... + 24380.

It is an arithmetic number, because the mean of its divisors is an integer number (10779384).

Almost surely, 2^125533205 is an apocalyptic number.

It is an amenable number.

125533205 is a deficient number, since it is larger than the sum of its proper divisors (46936939).

125533205 is an equidigital number, since it uses as much as digits as its factorization.

125533205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 125533205 is about 11204.1601648673. The cubic root of 125533205 is about 500.7099315174.

Adding to 125533205 its reverse (502335521), we get a palindrome (627868726).

The spelling of 125533205 in words is "one hundred twenty-five million, five hundred thirty-three thousand, two hundred five".