2545435013441 has 2 divisors, whose sum is σ = 2545435013442. Its totient is φ = 2545435013440.

The previous prime is 2545435013393. The next prime is 2545435013447. The reversal of 2545435013441 is 1443105345452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1499988067600 + 1045446945841 = 1224740^2 + 1022471^2 .

It is a cyclic number.

It is not a de Polignac number, because 2545435013441 - 2³⁴ = 2528255144257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2545435013447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272717506720 + 1272717506721.

It is an arithmetic number, because the mean of its divisors is an integer number (1272717506721).

Almost surely, 2^{2545435013441} is an apocalyptic number.

It is an amenable number.

2545435013441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545435013441 is an equidigital number, since it uses as much as digits as its factorization.

2545435013441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 2545435013441 in words is "two trillion, five hundred forty-five billion, four hundred thirty-five million, thirteen thousand, four hundred forty-one".