250925 has 6 divisors (see below), whose sum is σ = 311178. Its totient is φ = 200720.

The previous prime is 250919. The next prime is 250949. The reversal of 250925 is 529052.

250925 = T₁₂₉ + T₁₃₀ + ... + T₁₅₃.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6889 + 244036 = 83^2 + 494^2 .

It is not a de Polignac number, because 250925 - 2¹⁴ = 234541 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

250925 is a modest number, since divided by 925 gives 250 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 250925.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 250925.

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, 4994 + ... + 5043.

It is an arithmetic number, because the mean of its divisors is an integer number (51863).

2²⁵⁰⁹²⁵ is an apocalyptic number.

250925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250925 is a deficient number, since it is larger than the sum of its proper divisors (60253).

250925 is a wasteful number, since it uses less digits than its factorization.

250925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10047 (or 10042 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 250925 is about 500.9241459543. The cubic root of 250925 is about 63.0736519986.

Adding to 250925 its reverse (529052), we get a palindrome (779977).

The spelling of 250925 in words is "two hundred fifty thousand, nine hundred twenty-five".