125223233 has 4 divisors (see below), whose sum is σ = 126372180. Its totient is φ = 124074288.

The previous prime is 125223211. The next prime is 125223271. The reversal of 125223233 is 332322521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76335169 + 48888064 = 8737^2 + 6992^2 .

It is a cyclic number.

It is not a de Polignac number, because 125223233 - 2⁶ = 125223169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125223199 and 125223208.

It is not an unprimeable number, because it can be changed into a prime (125223733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574310 + ... + 574527.

It is an arithmetic number, because the mean of its divisors is an integer number (31593045).

Almost surely, 2^125223233 is an apocalyptic number.

It is an amenable number.

125223233 is a deficient number, since it is larger than the sum of its proper divisors (1148947).

125223233 is a wasteful number, since it uses less digits than its factorization.

125223233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148946.

The product of its digits is 2160, while the sum is 23.

The square root of 125223233 is about 11190.3187175344. The cubic root of 125223233 is about 500.2974669917.

Adding to 125223233 its reverse (332322521), we get a palindrome (457545754).

The spelling of 125223233 in words is "one hundred twenty-five million, two hundred twenty-three thousand, two hundred thirty-three".