250100425 has 6 divisors (see below), whose sum is σ = 310124558. Its totient is φ = 200080320.

The previous prime is 250100419. The next prime is 250100429. The reversal of 250100425 is 524001052.

It can be written as a sum of positive squares in 3 ways, for example, as 74511424 + 175589001 = 8632^2 + 13251^2 .

It is not a de Polignac number, because 250100425 - 2⁵ = 250100393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250100429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5001984 + ... + 5002033.

Almost surely, 2^250100425 is an apocalyptic number.

250100425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250100425 is a deficient number, since it is larger than the sum of its proper divisors (60024133).

250100425 is a wasteful number, since it uses less digits than its factorization.

250100425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004027 (or 10004022 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 250100425 is about 15814.5636993247. The cubic root of 250100425 is about 630.0448653696.

Adding to 250100425 its reverse (524001052), we get a palindrome (774101477).

The spelling of 250100425 in words is "two hundred fifty million, one hundred thousand, four hundred twenty-five".