1025222362543 has 2 divisors, whose sum is σ = 1025222362544. Its totient is φ = 1025222362542.

The previous prime is 1025222362519. The next prime is 1025222362559. The reversal of 1025222362543 is 3452632225201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1025222362543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025222362573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512611181271 + 512611181272.

It is an arithmetic number, because the mean of its divisors is an integer number (512611181272).

Almost surely, 2^{1025222362543} is an apocalyptic number.

1025222362543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025222362543 is an equidigital number, since it uses as much as digits as its factorization.

1025222362543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 1025222362543 its reverse (3452632225201), we get a palindrome (4477854587744).

The spelling of 1025222362543 in words is "one trillion, twenty-five billion, two hundred twenty-two million, three hundred sixty-two thousand, five hundred forty-three".