2525003761513 has 2 divisors, whose sum is σ = 2525003761514. Its totient is φ = 2525003761512.

The previous prime is 2525003761499. The next prime is 2525003761519. The reversal of 2525003761513 is 3151673005252.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2473662092944 + 51341668569 = 1572788^2 + 226587^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525003761513 - 2²⁹ = 2524466890601 is a prime.

It is not a weakly prime, because it can be changed into another prime (2525003761519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262501880756 + 1262501880757.

It is an arithmetic number, because the mean of its divisors is an integer number (1262501880757).

Almost surely, 2^{2525003761513} is an apocalyptic number.

It is an amenable number.

2525003761513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525003761513 is an equidigital number, since it uses as much as digits as its factorization.

2525003761513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 40.

Adding to 2525003761513 its reverse (3151673005252), we get a palindrome (5676676766765).

The spelling of 2525003761513 in words is "two trillion, five hundred twenty-five billion, three million, seven hundred sixty-one thousand, five hundred thirteen".