125929541 has 4 divisors (see below), whose sum is σ = 128064000. Its totient is φ = 123795084.

The previous prime is 125929493. The next prime is 125929561. The reversal of 125929541 is 145929521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 145929521 = 83 ⋅1758187.

It is a cyclic number.

It is not a de Polignac number, because 125929541 - 2²⁶ = 58820677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125929495 and 125929504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125929561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067141 + ... + 1067258.

It is an arithmetic number, because the mean of its divisors is an integer number (32016000).

Almost surely, 2^125929541 is an apocalyptic number.

It is an amenable number.

125929541 is a deficient number, since it is larger than the sum of its proper divisors (2134459).

125929541 is an equidigital number, since it uses as much as digits as its factorization.

125929541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134458.

The product of its digits is 32400, while the sum is 38.

The square root of 125929541 is about 11221.8332281317. The cubic root of 125929541 is about 501.2363284642.

The spelling of 125929541 in words is "one hundred twenty-five million, nine hundred twenty-nine thousand, five hundred forty-one".