250475441 has 2 divisors, whose sum is σ = 250475442. Its totient is φ = 250475440.

The previous prime is 250475429. The next prime is 250475471. The reversal of 250475441 is 144574052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207244816 + 43230625 = 14396^2 + 6575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250475441 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 250475398 and 250475407.

It is not a weakly prime, because it can be changed into another prime (250475411) by changing a digit.

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 as a sum of consecutive naturals, namely, 125237720 + 125237721.

It is an arithmetic number, because the mean of its divisors is an integer number (125237721).

Almost surely, 2^250475441 is an apocalyptic number.

It is an amenable number.

250475441 is a deficient number, since it is larger than the sum of its proper divisors (1).

250475441 is an equidigital number, since it uses as much as digits as its factorization.

250475441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 250475441 is about 15826.4159240177. The cubic root of 250475441 is about 630.3596174769.

The spelling of 250475441 in words is "two hundred fifty million, four hundred seventy-five thousand, four hundred forty-one".