2030254181 has 2 divisors, whose sum is σ = 2030254182. Its totient is φ = 2030254180.

The previous prime is 2030254157. The next prime is 2030254211. The reversal of 2030254181 is 1814520302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2028691681 + 1562500 = 45041^2 + 1250^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030254181 - 2⁶ = 2030254117 is a prime.

It is a super-2 number, since 2×2030254181² = 8243864078935961522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2030254181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030254081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015127090 + 1015127091.

It is an arithmetic number, because the mean of its divisors is an integer number (1015127091).

Almost surely, 2^2030254181 is an apocalyptic number.

It is an amenable number.

2030254181 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030254181 is an equidigital number, since it uses as much as digits as its factorization.

2030254181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2030254181 is about 45058.3419690516. The cubic root of 2030254181 is about 1266.2422623026.

Adding to 2030254181 its reverse (1814520302), we get a palindrome (3844774483).

The spelling of 2030254181 in words is "two billion, thirty million, two hundred fifty-four thousand, one hundred eighty-one".