125043250 has 16 divisors (see below), whose sum is σ = 234081432. Its totient is φ = 50017200.

The previous prime is 125043223. The next prime is 125043257. The reversal of 125043250 is 52340521.

It can be written as a sum of positive squares in 4 ways, for example, as 81522841 + 43520409 = 9029^2 + 6597^2 .

It is not an unprimeable number, because it can be changed into a prime (125043257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249837 + ... + 250336.

Almost surely, 2^125043250 is an apocalyptic number.

125043250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125043250 is a deficient number, since it is larger than the sum of its proper divisors (109038182).

125043250 is an equidigital number, since it uses as much as digits as its factorization.

125043250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500190 (or 500180 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 125043250 is about 11182.2739190202. The cubic root of 125043250 is about 500.0576600171.

Adding to 125043250 its reverse (52340521), we get a palindrome (177383771).

The spelling of 125043250 in words is "one hundred twenty-five million, forty-three thousand, two hundred fifty".