2530519405361 has 2 divisors, whose sum is σ = 2530519405362. Its totient is φ = 2530519405360.

The previous prime is 2530519405291. The next prime is 2530519405429. The reversal of 2530519405361 is 1635049150352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1691040160000 + 839479245361 = 1300400^2 + 916231^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2530519405361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2530519405861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265259702680 + 1265259702681.

It is an arithmetic number, because the mean of its divisors is an integer number (1265259702681).

Almost surely, 2^{2530519405361} is an apocalyptic number.

It is an amenable number.

2530519405361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530519405361 is an equidigital number, since it uses as much as digits as its factorization.

2530519405361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 2530519405361 in words is "two trillion, five hundred thirty billion, five hundred nineteen million, four hundred five thousand, three hundred sixty-one".