250004825 has 48 divisors (see below), whose sum is σ = 372833280. Its totient is φ = 162592320.

The previous prime is 250004809. The next prime is 250004899. The reversal of 250004825 is 528400052.

It is not a de Polignac number, because 250004825 - 2⁴ = 250004809 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 250004794 and 250004803.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 720302 + ... + 720648.

It is an arithmetic number, because the mean of its divisors is an integer number (7767360).

Almost surely, 2^250004825 is an apocalyptic number.

250004825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250004825 is a deficient number, since it is larger than the sum of its proper divisors (122828455).

250004825 is a wasteful number, since it uses less digits than its factorization.

250004825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 250004825 is about 15811.5408800028. The cubic root of 250004825 is about 629.9645776674.

Adding to 250004825 its reverse (528400052), we get a palindrome (778404877).

The spelling of 250004825 in words is "two hundred fifty million, four thousand, eight hundred twenty-five".