250124125 has 16 divisors (see below), whose sum is σ = 316562688. Its totient is φ = 197274000.

The previous prime is 250124123. The next prime is 250124129. The reversal of 250124125 is 521421052.

It is not a de Polignac number, because 250124125 - 2¹ = 250124123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250124096 and 250124105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250124123) 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 15 ways as a sum of consecutive naturals, for example, 5217 + ... + 22966.

It is an arithmetic number, because the mean of its divisors is an integer number (19785168).

Almost surely, 2^250124125 is an apocalyptic number.

250124125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250124125 is a deficient number, since it is larger than the sum of its proper divisors (66438563).

250124125 is an equidigital number, since it uses as much as digits as its factorization.

250124125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28269 (or 28259 counting only the distinct ones).

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

The square root of 250124125 is about 15815.3129908959. The cubic root of 250124125 is about 630.0647661643.

Adding to 250124125 its reverse (521421052), we get a palindrome (771545177).

The spelling of 250124125 in words is "two hundred fifty million, one hundred twenty-four thousand, one hundred twenty-five".