250014223489 has 2 divisors, whose sum is σ = 250014223490. Its totient is φ = 250014223488.

The previous prime is 250014223477. The next prime is 250014223579. The reversal of 250014223489 is 984322410052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212790309264 + 37223914225 = 461292^2 + 192935^2 .

It is a cyclic number.

It is not a de Polignac number, because 250014223489 - 2⁵ = 250014223457 is a prime.

It is a super-2 number, since 2×250014223489² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (250014223439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125007111744 + 125007111745.

It is an arithmetic number, because the mean of its divisors is an integer number (125007111745).

Almost surely, 2^250014223489 is an apocalyptic number.

It is an amenable number.

250014223489 is a deficient number, since it is larger than the sum of its proper divisors (1).

250014223489 is an equidigital number, since it uses as much as digits as its factorization.

250014223489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 250014223489 in words is "two hundred fifty billion, fourteen million, two hundred twenty-three thousand, four hundred eighty-nine".