125336263 has 8 divisors (see below), whose sum is σ = 137850048. Its totient is φ = 113232864.

The previous prime is 125336261. The next prime is 125336287. The reversal of 125336263 is 362633521.

It is a happy number.

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 125336263 - 2¹ = 125336261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125336261) 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, 101956 + ... + 103177.

It is an arithmetic number, because the mean of its divisors is an integer number (17231256).

Almost surely, 2^125336263 is an apocalyptic number.

125336263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125336263 is a deficient number, since it is larger than the sum of its proper divisors (12513785).

125336263 is a wasteful number, since it uses less digits than its factorization.

125336263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205193.

The product of its digits is 19440, while the sum is 31.

The square root of 125336263 is about 11195.3679260666. The cubic root of 125336263 is about 500.4479492298.

Adding to 125336263 its reverse (362633521), we get a palindrome (487969784).

The spelling of 125336263 in words is "one hundred twenty-five million, three hundred thirty-six thousand, two hundred sixty-three".