125140250 has 32 divisors (see below), whose sum is σ = 237506256. Its totient is φ = 49363200.

The previous prime is 125140243. The next prime is 125140283. The reversal of 125140250 is 52041521.

It can be written as a sum of positive squares in 8 ways, for example, as 2307361 + 122832889 = 1519^2 + 11083^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14822 + ... + 21678.

Almost surely, 2^125140250 is an apocalyptic number.

125140250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125140250 is a deficient number, since it is larger than the sum of its proper divisors (112366006).

125140250 is an equidigital number, since it uses as much as digits as its factorization.

125140250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947 (or 6937 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 125140250 is about 11186.6102998183. The cubic root of 125140250 is about 500.1869301056.

Adding to 125140250 its reverse (52041521), we get a palindrome (177181771).

The spelling of 125140250 in words is "one hundred twenty-five million, one hundred forty thousand, two hundred fifty".