125532213 has 8 divisors (see below), whose sum is σ = 173148000. Its totient is φ = 80802288.

The previous prime is 125532203. The next prime is 125532217. The reversal of 125532213 is 312235521.

It is a happy number.

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

It is not a de Polignac number, because 125532213 - 2⁸ = 125531957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125532217) 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, 721363 + ... + 721536.

It is an arithmetic number, because the mean of its divisors is an integer number (21643500).

Almost surely, 2^125532213 is an apocalyptic number.

It is an amenable number.

125532213 is a deficient number, since it is larger than the sum of its proper divisors (47615787).

125532213 is a wasteful number, since it uses less digits than its factorization.

125532213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442931.

The product of its digits is 1800, while the sum is 24.

The square root of 125532213 is about 11204.1158955091. The cubic root of 125532213 is about 500.7086125953.

Adding to 125532213 its reverse (312235521), we get a palindrome (437767734).

The spelling of 125532213 in words is "one hundred twenty-five million, five hundred thirty-two thousand, two hundred thirteen".