125333445 has 8 divisors (see below), whose sum is σ = 200533536. Its totient is φ = 66844496.

The previous prime is 125333441. The next prime is 125333477. The reversal of 125333445 is 544333521.

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 125333445 - 2² = 125333441 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125333441) 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, 4177767 + ... + 4177796.

It is an arithmetic number, because the mean of its divisors is an integer number (25066692).

Almost surely, 2^125333445 is an apocalyptic number.

125333445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125333445 is a deficient number, since it is larger than the sum of its proper divisors (75200091).

125333445 is an equidigital number, since it uses as much as digits as its factorization.

125333445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8355571.

The product of its digits is 21600, while the sum is 30.

The square root of 125333445 is about 11195.2420697366. The cubic root of 125333445 is about 500.4441985917. Note that the first 3 decimals are identical.

Adding to 125333445 its reverse (544333521), we get a palindrome (669666966).

The spelling of 125333445 in words is "one hundred twenty-five million, three hundred thirty-three thousand, four hundred forty-five".