125300205 has 24 divisors (see below), whose sum is σ = 226631808. Its totient is φ = 63920736.

The previous prime is 125300191. The next prime is 125300207. The reversal of 125300205 is 502003521.

It is a happy number.

It is not a de Polignac number, because 125300205 - 2²⁰ = 124251629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125300207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59497 + ... + 61566.

It is an arithmetic number, because the mean of its divisors is an integer number (9442992).

Almost surely, 2^125300205 is an apocalyptic number.

125300205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125300205 is a deficient number, since it is larger than the sum of its proper divisors (101331603).

125300205 is a wasteful number, since it uses less digits than its factorization.

125300205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121097 (or 121094 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 125300205 is about 11193.7574120578. The cubic root of 125300205 is about 500.3999533227.

Adding to 125300205 its reverse (502003521), we get a palindrome (627303726).

The spelling of 125300205 in words is "one hundred twenty-five million, three hundred thousand, two hundred five".