125533263 has 8 divisors (see below), whose sum is σ = 168582400. Its totient is φ = 83086488.

The previous prime is 125533249. The next prime is 125533283. The reversal of 125533263 is 362335521.

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

It is not a de Polignac number, because 125533263 - 2⁵ = 125533231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125533263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125533283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150103 + ... + 150936.

It is an arithmetic number, because the mean of its divisors is an integer number (21072800).

Almost surely, 2^125533263 is an apocalyptic number.

125533263 is a deficient number, since it is larger than the sum of its proper divisors (43049137).

125533263 is a wasteful number, since it uses less digits than its factorization.

125533263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301181.

The product of its digits is 16200, while the sum is 30.

The square root of 125533263 is about 11204.1627531913. The cubic root of 125533263 is about 500.7100086316.

Adding to 125533263 its reverse (362335521), we get a palindrome (487868784).

The spelling of 125533263 in words is "one hundred twenty-five million, five hundred thirty-three thousand, two hundred sixty-three".