2562205123 has 2 divisors, whose sum is σ = 2562205124. Its totient is φ = 2562205122.

The previous prime is 2562205117. The next prime is 2562205147. The reversal of 2562205123 is 3215022652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2562205123 - 2⁵ = 2562205091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2562205091 and 2562205100.

It is not a weakly prime, because it can be changed into another prime (2562203123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281102561 + 1281102562.

It is an arithmetic number, because the mean of its divisors is an integer number (1281102562).

Almost surely, 2^2562205123 is an apocalyptic number.

2562205123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562205123 is an equidigital number, since it uses as much as digits as its factorization.

2562205123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2562205123 is about 50618.2291570932. The cubic root of 2562205123 is about 1368.3734266269.

Adding to 2562205123 its reverse (3215022652), we get a palindrome (5777227775).

The spelling of 2562205123 in words is "two billion, five hundred sixty-two million, two hundred five thousand, one hundred twenty-three".