250130425 has 6 divisors (see below), whose sum is σ = 310161758. Its totient is φ = 200104320.

The previous prime is 250130417. The next prime is 250130431. The reversal of 250130425 is 524031052.

It can be written as a sum of positive squares in 3 ways, for example, as 40691641 + 209438784 = 6379^2 + 14472^2 .

It is not a de Polignac number, because 250130425 - 2³ = 250130417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250130396 and 250130405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5002584 + ... + 5002633.

Almost surely, 2^250130425 is an apocalyptic number.

250130425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250130425 is a deficient number, since it is larger than the sum of its proper divisors (60031333).

250130425 is a wasteful number, since it uses less digits than its factorization.

250130425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005227 (or 10005222 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 250130425 is about 15815.5121636955. The cubic root of 250130425 is about 630.0700560375.

Adding to 250130425 its reverse (524031052), we get a palindrome (774161477).

The spelling of 250130425 in words is "two hundred fifty million, one hundred thirty thousand, four hundred twenty-five".