125424170 has 16 divisors (see below), whose sum is σ = 226053288. Its totient is φ = 50105280.

The previous prime is 125424157. The next prime is 125424179. The reversal of 125424170 is 71424521.

It can be written as a sum of positive squares in 4 ways, for example, as 57047809 + 68376361 = 7553^2 + 8269^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125424179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572 + ... + 15848.

Almost surely, 2^125424170 is an apocalyptic number.

125424170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125424170 is a deficient number, since it is larger than the sum of its proper divisors (100629118).

125424170 is a wasteful number, since it uses less digits than its factorization.

125424170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16105.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 125424170 is about 11199.2932812745. The cubic root of 125424170 is about 500.5649214870.

Adding to 125424170 its reverse (71424521), we get a palindrome (196848691).

The spelling of 125424170 in words is "one hundred twenty-five million, four hundred twenty-four thousand, one hundred seventy".