125315044 has 6 divisors (see below), whose sum is σ = 219301334. Its totient is φ = 62657520.

The previous prime is 125315039. The next prime is 125315059. The reversal of 125315044 is 440513521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 72897444 + 52417600 = 8538^2 + 7240^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15664377 + ... + 15664384.

Almost surely, 2^125315044 is an apocalyptic number.

It is an amenable number.

125315044 is a deficient number, since it is larger than the sum of its proper divisors (93986290).

125315044 is a wasteful number, since it uses less digits than its factorization.

125315044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31328765 (or 31328763 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 125315044 is about 11194.4202172332. The cubic root of 125315044 is about 500.4197062614.

Adding to 125315044 its reverse (440513521), we get a palindrome (565828565).

The spelling of 125315044 in words is "one hundred twenty-five million, three hundred fifteen thousand, forty-four".