125144041 has 8 divisors (see below), whose sum is σ = 136728864. Its totient is φ = 113593920.

The previous prime is 125144039. The next prime is 125144059. The reversal of 125144041 is 140441521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125144041 - 2¹ = 125144039 is a prime.

It is a super-2 number, since 2×125144041² = 31322061995619362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125144011) 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 7 ways as a sum of consecutive naturals, for example, 816 + ... + 15841.

It is an arithmetic number, because the mean of its divisors is an integer number (17091108).

Almost surely, 2^125144041 is an apocalyptic number.

125144041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

125144041 is a deficient number, since it is larger than the sum of its proper divisors (11584823).

125144041 is a wasteful number, since it uses less digits than its factorization.

125144041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17351.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 125144041 is about 11186.7797421778. The cubic root of 125144041 is about 500.1919809439.

Adding to 125144041 its reverse (140441521), we get a palindrome (265585562).

The spelling of 125144041 in words is "one hundred twenty-five million, one hundred forty-four thousand, forty-one".