250422305 has 8 divisors (see below), whose sum is σ = 343436352. Its totient is φ = 171718128.

The previous prime is 250422287. The next prime is 250422313. The reversal of 250422305 is 503224052.

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 250422305 - 2¹⁸ = 250160161 is a prime.

It is a super-2 number, since 2×250422305² = 125422661683026050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3577427 + ... + 3577496.

It is an arithmetic number, because the mean of its divisors is an integer number (42929544).

Almost surely, 2^250422305 is an apocalyptic number.

It is an amenable number.

250422305 is a deficient number, since it is larger than the sum of its proper divisors (93014047).

250422305 is an equidigital number, since it uses as much as digits as its factorization.

250422305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7154935.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 250422305 is about 15824.7371226191. The cubic root of 250422305 is about 630.3150393773.

Adding to 250422305 its reverse (503224052), we get a palindrome (753646357).

The spelling of 250422305 in words is "two hundred fifty million, four hundred twenty-two thousand, three hundred five".