2530203133 has 2 divisors, whose sum is σ = 2530203134. Its totient is φ = 2530203132.

The previous prime is 2530203131. The next prime is 2530203233. The reversal of 2530203133 is 3313020352.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2467903684 + 62299449 = 49678^2 + 7893^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530203133 - 2¹ = 2530203131 is a prime.

Together with 2530203131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530203131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265101566 + 1265101567.

It is an arithmetic number, because the mean of its divisors is an integer number (1265101567).

Almost surely, 2^2530203133 is an apocalyptic number.

It is an amenable number.

2530203133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530203133 is an equidigital number, since it uses as much as digits as its factorization.

2530203133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 2530203133 is about 50301.1245699338. The cubic root of 2530203133 is about 1362.6525388571.

Adding to 2530203133 its reverse (3313020352), we get a palindrome (5843223485).

The spelling of 2530203133 in words is "two billion, five hundred thirty million, two hundred three thousand, one hundred thirty-three".