250020325 has 6 divisors (see below), whose sum is σ = 310025234. Its totient is φ = 200016240.

The previous prime is 250020317. The next prime is 250020341. The reversal of 250020325 is 523020052.

It can be written as a sum of positive squares in 3 ways, for example, as 21224449 + 228795876 = 4607^2 + 15126^2 .

It is not a de Polignac number, because 250020325 - 2³ = 250020317 is a prime.

It is a Duffinian number.

250020325 is a modest number, since divided by 20325 gives 2500 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5000382 + ... + 5000431.

Almost surely, 2^250020325 is an apocalyptic number.

250020325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250020325 is a deficient number, since it is larger than the sum of its proper divisors (60004909).

250020325 is a wasteful number, since it uses less digits than its factorization.

250020325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000823 (or 10000818 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 250020325 is about 15812.0310207133. The cubic root of 250020325 is about 629.9775964150.

Adding to 250020325 its reverse (523020052), we get a palindrome (773040377).

The spelling of 250020325 in words is "two hundred fifty million, twenty thousand, three hundred twenty-five".