125785541 has 8 divisors (see below), whose sum is σ = 143880000. Its totient is φ = 107722368.

The previous prime is 125785537. The next prime is 125785579. The reversal of 125785541 is 145587521.

125785541 is nontrivially palindromic in base 9.

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

It is a cyclic number.

It is not a de Polignac number, because 125785541 - 2² = 125785537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125785495 and 125785504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125785531) 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, 1550 + ... + 15936.

It is an arithmetic number, because the mean of its divisors is an integer number (17985000).

Almost surely, 2^125785541 is an apocalyptic number.

It is an amenable number.

125785541 is a deficient number, since it is larger than the sum of its proper divisors (18094459).

125785541 is a wasteful number, since it uses less digits than its factorization.

125785541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15643.

The product of its digits is 56000, while the sum is 38.

The square root of 125785541 is about 11215.4153289123. The cubic root of 125785541 is about 501.0452015849.

The spelling of 125785541 in words is "one hundred twenty-five million, seven hundred eighty-five thousand, five hundred forty-one".