125145041 has 8 divisors (see below), whose sum is σ = 151436160. Its totient is φ = 100957248.

The previous prime is 125145037. The next prime is 125145049. The reversal of 125145041 is 140541521.

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

It is not a de Polignac number, because 125145041 - 2² = 125145037 is a prime.

It is a super-2 number, since 2×125145041² = 31322562573783362, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125144998 and 125145016.

It is not an unprimeable number, because it can be changed into a prime (125145049) 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, 525701 + ... + 525938.

It is an arithmetic number, because the mean of its divisors is an integer number (18929520).

Almost surely, 2^125145041 is an apocalyptic number.

It is an amenable number.

125145041 is a deficient number, since it is larger than the sum of its proper divisors (26291119).

125145041 is a wasteful number, since it uses less digits than its factorization.

125145041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051663.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 125145041 is about 11186.8244377035. The cubic root of 125145041 is about 500.1933132503.

Adding to 125145041 its reverse (140541521), we get a palindrome (265686562).

The spelling of 125145041 in words is "one hundred twenty-five million, one hundred forty-five thousand, forty-one".