250225513 has 8 divisors (see below), whose sum is σ = 254482560. Its totient is φ = 245988960.

The previous prime is 250225483. The next prime is 250225519. The reversal of 250225513 is 315522052.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 250225513 - 2¹⁷ = 250094441 is a prime.

It is a super-2 number, since 2×250225513² = 125225614712226338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250225519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20581 + ... + 30397.

It is an arithmetic number, because the mean of its divisors is an integer number (31810320).

Almost surely, 2^250225513 is an apocalyptic number.

It is an amenable number.

250225513 is a deficient number, since it is larger than the sum of its proper divisors (4257047).

250225513 is an equidigital number, since it uses as much as digits as its factorization.

250225513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10247.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 250225513 is about 15818.5180405751. The cubic root of 250225513 is about 630.1498870712.

Adding to 250225513 its reverse (315522052), we get a palindrome (565747565).

The spelling of 250225513 in words is "two hundred fifty million, two hundred twenty-five thousand, five hundred thirteen".