125323444 has 6 divisors (see below), whose sum is σ = 219316034. Its totient is φ = 62661720.

The previous prime is 125323427. The next prime is 125323447. The reversal of 125323444 is 444323521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 125171344 + 152100 = 11188^2 + 390^2 .

It is a super-2 number, since 2×125323444² = 31411931232042272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125323447) 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 as a sum of consecutive naturals, namely, 15665427 + ... + 15665434.

Almost surely, 2^125323444 is an apocalyptic number.

It is an amenable number.

125323444 is a deficient number, since it is larger than the sum of its proper divisors (93992590).

125323444 is a wasteful number, since it uses less digits than its factorization.

125323444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31330865 (or 31330863 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 125323444 is about 11194.7953978623. The cubic root of 125323444 is about 500.4308872324.

Adding to 125323444 its reverse (444323521), we get a palindrome (569646965).

The spelling of 125323444 in words is "one hundred twenty-five million, three hundred twenty-three thousand, four hundred forty-four".