125532141 has 16 divisors (see below), whose sum is σ = 192687744. Its totient is φ = 71207424.

The previous prime is 125532133. The next prime is 125532161. The reversal of 125532141 is 141235521.

It is a happy number.

It is not a de Polignac number, because 125532141 - 2³ = 125532133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125532161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18940 + ... + 24693.

It is an arithmetic number, because the mean of its divisors is an integer number (12042984).

Almost surely, 2^125532141 is an apocalyptic number.

It is an amenable number.

125532141 is a deficient number, since it is larger than the sum of its proper divisors (67155603).

125532141 is a wasteful number, since it uses less digits than its factorization.

125532141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43780.

The product of its digits is 1200, while the sum is 24.

The square root of 125532141 is about 11204.1126824037. The cubic root of 125532141 is about 500.7085168668.

Adding to 125532141 its reverse (141235521), we get a palindrome (266767662).

The spelling of 125532141 in words is "one hundred twenty-five million, five hundred thirty-two thousand, one hundred forty-one".