125009050 has 24 divisors (see below), whose sum is σ = 240020352. Its totient is φ = 48390000.

The previous prime is 125009009. The next prime is 125009057. The reversal of 125009050 is 50900521.

It is not an unprimeable number, because it can be changed into a prime (125009057) 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 11 ways as a sum of consecutive naturals, for example, 38776 + ... + 41875.

It is an arithmetic number, because the mean of its divisors is an integer number (10000848).

Almost surely, 2^125009050 is an apocalyptic number.

125009050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125009050 is a deficient number, since it is larger than the sum of its proper divisors (115011302).

125009050 is a wasteful number, since it uses less digits than its factorization.

125009050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80694 (or 80689 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 125009050 is about 11180.7446084776. The cubic root of 125009050 is about 500.0120663755.

Adding to 125009050 its reverse (50900521), we get a palindrome (175909571).

The spelling of 125009050 in words is "one hundred twenty-five million, nine thousand, fifty".