125501044 has 6 divisors (see below), whose sum is σ = 219626834. Its totient is φ = 62750520.

The previous prime is 125501029. The next prime is 125501053. The reversal of 125501044 is 440105521.

It can be written as a sum of positive squares in only one way, i.e., 64192144 + 61308900 = 8012^2 + 7830^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15687627 + ... + 15687634.

Almost surely, 2^125501044 is an apocalyptic number.

It is an amenable number.

125501044 is a deficient number, since it is larger than the sum of its proper divisors (94125790).

125501044 is a wasteful number, since it uses less digits than its factorization.

125501044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31375265 (or 31375263 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 125501044 is about 11202.7248471075. The cubic root of 125501044 is about 500.6671680443.

Adding to 125501044 its reverse (440105521), we get a palindrome (565606565).

The spelling of 125501044 in words is "one hundred twenty-five million, five hundred one thousand, forty-four".