2573435441 has 2 divisors, whose sum is σ = 2573435442. Its totient is φ = 2573435440.

The previous prime is 2573435429. The next prime is 2573435443. The reversal of 2573435441 is 1445343752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2239277041 + 334158400 = 47321^2 + 18280^2 .

It is a cyclic number.

It is not a de Polignac number, because 2573435441 - 2¹⁸ = 2573173297 is a prime.

Together with 2573435443, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2573435395 and 2573435404.

It is not a weakly prime, because it can be changed into another prime (2573435443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286717720 + 1286717721.

It is an arithmetic number, because the mean of its divisors is an integer number (1286717721).

Almost surely, 2^2573435441 is an apocalyptic number.

It is an amenable number.

2573435441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2573435441 is an equidigital number, since it uses as much as digits as its factorization.

2573435441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 38.

The square root of 2573435441 is about 50729.0394251655. The cubic root of 2573435441 is about 1370.3697371711.

The spelling of 2573435441 in words is "two billion, five hundred seventy-three million, four hundred thirty-five thousand, four hundred forty-one".