125957196 has 18 divisors (see below), whose sum is σ = 318391892. Its totient is φ = 41985720.

The previous prime is 125957159. The next prime is 125957197. The reversal of 125957196 is 691759521.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (125957197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1749370 + ... + 1749441.

Almost surely, 2^125957196 is an apocalyptic number.

It is an amenable number.

125957196 is an abundant number, since it is smaller than the sum of its proper divisors (192434696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125957196 is a wasteful number, since it uses less digits than its factorization.

125957196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498821 (or 3498816 counting only the distinct ones).

The product of its digits is 170100, while the sum is 45.

The square root of 125957196 is about 11223.0653566662. The cubic root of 125957196 is about 501.2730174359.

It can be divided in two parts, 12595 and 7196, that added together give a palindrome (19791).

The spelling of 125957196 in words is "one hundred twenty-five million, nine hundred fifty-seven thousand, one hundred ninety-six".