125629197 has 32 divisors (see below), whose sum is σ = 186470400. Its totient is φ = 74872512.

The previous prime is 125629193. The next prime is 125629211. The reversal of 125629197 is 791926521.

It is not a de Polignac number, because 125629197 - 2² = 125629193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125629193) 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 31 ways as a sum of consecutive naturals, for example, 102963 + ... + 104175.

It is an arithmetic number, because the mean of its divisors is an integer number (5827200).

Almost surely, 2^125629197 is an apocalyptic number.

It is an amenable number.

125629197 is a deficient number, since it is larger than the sum of its proper divisors (60841203).

125629197 is a wasteful number, since it uses less digits than its factorization.

125629197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337.

The product of its digits is 68040, while the sum is 42.

The square root of 125629197 is about 11208.4431122257. The cubic root of 125629197 is about 500.8375256516.

The spelling of 125629197 in words is "one hundred twenty-five million, six hundred twenty-nine thousand, one hundred ninety-seven".