125629203 has 24 divisors (see below), whose sum is σ = 194098944. Its totient is φ = 70796160.

The previous prime is 125629193. The next prime is 125629211. The reversal of 125629203 is 302926521.

It is not a de Polignac number, because 125629203 - 2⁶ = 125629139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125629003) 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 23 ways as a sum of consecutive naturals, for example, 521163 + ... + 521403.

It is an arithmetic number, because the mean of its divisors is an integer number (8087456).

Almost surely, 2^125629203 is an apocalyptic number.

125629203 is a deficient number, since it is larger than the sum of its proper divisors (68469741).

125629203 is an equidigital number, since it uses as much as digits as its factorization.

125629203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 125629203 is about 11208.4433798811. The cubic root of 125629203 is about 500.8375336249.

The spelling of 125629203 in words is "one hundred twenty-five million, six hundred twenty-nine thousand, two hundred three".