2530225121 has 2 divisors, whose sum is σ = 2530225122. Its totient is φ = 2530225120.

The previous prime is 2530225109. The next prime is 2530225163. The reversal of 2530225121 is 1215220352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2526067600 + 4157521 = 50260^2 + 2039^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530225121 - 2¹⁰ = 2530224097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2530245121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265112560 + 1265112561.

It is an arithmetic number, because the mean of its divisors is an integer number (1265112561).

Almost surely, 2^2530225121 is an apocalyptic number.

It is an amenable number.

2530225121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530225121 is an equidigital number, since it uses as much as digits as its factorization.

2530225121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2530225121 is about 50301.3431331610. The cubic root of 2530225121 is about 1362.6564860919.

Adding to 2530225121 its reverse (1215220352), we get a palindrome (3745445473).

The spelling of 2530225121 in words is "two billion, five hundred thirty million, two hundred twenty-five thousand, one hundred twenty-one".