2530263328787 has 2 divisors, whose sum is σ = 2530263328788. Its totient is φ = 2530263328786.

The previous prime is 2530263328781. The next prime is 2530263328823. The reversal of 2530263328787 is 7878233620352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2530263328787 - 2¹⁰ = 2530263327763 is a prime.

It is not a weakly prime, because it can be changed into another prime (2530263328781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265131664393 + 1265131664394.

It is an arithmetic number, because the mean of its divisors is an integer number (1265131664394).

Almost surely, 2^{2530263328787} is an apocalyptic number.

2530263328787 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530263328787 is an equidigital number, since it uses as much as digits as its factorization.

2530263328787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 2530263328787 in words is "two trillion, five hundred thirty billion, two hundred sixty-three million, three hundred twenty-eight thousand, seven hundred eighty-seven".