125250050 has 24 divisors (see below), whose sum is σ = 246670596. Its totient is φ = 47152640.

The previous prime is 125249959. The next prime is 125250061. The reversal of 125250050 is 50052521.

It can be written as a sum of positive squares in 6 ways, for example, as 26863489 + 98386561 = 5183^2 + 9919^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72827 + ... + 74526.

Almost surely, 2^125250050 is an apocalyptic number.

125250050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125250050 is a deficient number, since it is larger than the sum of its proper divisors (121420546).

125250050 is a wasteful number, since it uses less digits than its factorization.

125250050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147382 (or 147377 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 125250050 is about 11191.5168766347. The cubic root of 125250050 is about 500.3331779356. Note that the first 3 decimals are identical.

The spelling of 125250050 in words is "one hundred twenty-five million, two hundred fifty thousand, fifty".