125424159 has 16 divisors (see below), whose sum is σ = 197713920. Its totient is φ = 69199200.

The previous prime is 125424157. The next prime is 125424179. The reversal of 125424159 is 951424521.

It is not a de Polignac number, because 125424159 - 2¹ = 125424157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125424157) 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 15 ways as a sum of consecutive naturals, for example, 102367 + ... + 103584.

It is an arithmetic number, because the mean of its divisors is an integer number (12357120).

Almost surely, 2^125424159 is an apocalyptic number.

125424159 is a deficient number, since it is larger than the sum of its proper divisors (72289761).

125424159 is a wasteful number, since it uses less digits than its factorization.

125424159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205990.

The product of its digits is 14400, while the sum is 33.

The square root of 125424159 is about 11199.2927901721. The cubic root of 125424159 is about 500.5649068535.

The spelling of 125424159 in words is "one hundred twenty-five million, four hundred twenty-four thousand, one hundred fifty-nine".