123443325 has 48 divisors (see below), whose sum is σ = 232098240. Its totient is φ = 64290240.

The previous prime is 123443317. The next prime is 123443329. The reversal of 123443325 is 523344321.

It is not a de Polignac number, because 123443325 - 2³ = 123443317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123443329) 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 47 ways as a sum of consecutive naturals, for example, 26899 + ... + 31151.

It is an arithmetic number, because the mean of its divisors is an integer number (4835380).

Almost surely, 2^123443325 is an apocalyptic number.

123443325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123443325 is a deficient number, since it is larger than the sum of its proper divisors (108654915).

123443325 is a wasteful number, since it uses less digits than its factorization.

123443325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315 (or 4304 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 123443325 is about 11110.5051640328. The cubic root of 123443325 is about 497.9157572699.

Adding to 123443325 its reverse (523344321), we get a palindrome (646787646).

The spelling of 123443325 in words is "one hundred twenty-three million, four hundred forty-three thousand, three hundred twenty-five".