250490419 has 4 divisors (see below), whose sum is σ = 250909200. Its totient is φ = 250071640.

The previous prime is 250490417. The next prime is 250490423. The reversal of 250490419 is 914094052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 250490419 - 2¹ = 250490417 is a prime.

It is a super-2 number, since 2×250490419² = 125490900021591122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250490417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208492 + ... + 209689.

It is an arithmetic number, because the mean of its divisors is an integer number (62727300).

Almost surely, 2^250490419 is an apocalyptic number.

250490419 is a deficient number, since it is larger than the sum of its proper divisors (418781).

250490419 is an equidigital number, since it uses as much as digits as its factorization.

250490419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418780.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 250490419 is about 15826.8891131517. The cubic root of 250490419 is about 630.3721820330.

The spelling of 250490419 in words is "two hundred fifty million, four hundred ninety thousand, four hundred nineteen".