250054481 has 2 divisors, whose sum is σ = 250054482. Its totient is φ = 250054480.

The previous prime is 250054397. The next prime is 250054529. The reversal of 250054481 is 184450052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227406400 + 22648081 = 15080^2 + 4759^2 .

It is a cyclic number.

It is not a de Polignac number, because 250054481 - 2¹⁴ = 250038097 is a prime.

It is a super-2 number, since 2×250054481² = 125054486936358722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (250054381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125027240 + 125027241.

It is an arithmetic number, because the mean of its divisors is an integer number (125027241).

Almost surely, 2^250054481 is an apocalyptic number.

It is an amenable number.

250054481 is a deficient number, since it is larger than the sum of its proper divisors (1).

250054481 is an equidigital number, since it uses as much as digits as its factorization.

250054481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 250054481 is about 15813.1110474821. Note that the first 3 decimals coincide. The cubic root of 250054481 is about 630.0062827962.

The spelling of 250054481 in words is "two hundred fifty million, fifty-four thousand, four hundred eighty-one".