125533241 has 4 divisors (see below), whose sum is σ = 130991232. Its totient is φ = 120075252.

The previous prime is 125533231. The next prime is 125533249. The reversal of 125533241 is 142335521.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 125533241 - 2¹⁰ = 125532217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 125533241.

It is not an unprimeable number, because it can be changed into a prime (125533249) 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, 2728961 + ... + 2729006.

It is an arithmetic number, because the mean of its divisors is an integer number (32747808).

Almost surely, 2^125533241 is an apocalyptic number.

It is an amenable number.

125533241 is a deficient number, since it is larger than the sum of its proper divisors (5457991).

125533241 is an equidigital number, since it uses as much as digits as its factorization.

125533241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5457990.

The product of its digits is 3600, while the sum is 26.

The square root of 125533241 is about 11204.1617714133. The cubic root of 125533241 is about 500.7099793814.

Adding to 125533241 its reverse (142335521), we get a palindrome (267868762).

The spelling of 125533241 in words is "one hundred twenty-five million, five hundred thirty-three thousand, two hundred forty-one".