2125154353363 has 2 divisors, whose sum is σ = 2125154353364. Its totient is φ = 2125154353362.

The previous prime is 2125154353307. The next prime is 2125154353379. The reversal of 2125154353363 is 3633534515212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2125154353363 is a prime.

It is not a weakly prime, because it can be changed into another prime (2125154353963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062577176681 + 1062577176682.

It is an arithmetic number, because the mean of its divisors is an integer number (1062577176682).

Almost surely, 2^{2125154353363} is an apocalyptic number.

2125154353363 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125154353363 is an equidigital number, since it uses as much as digits as its factorization.

2125154353363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972000, while the sum is 43.

Adding to 2125154353363 its reverse (3633534515212), we get a palindrome (5758688868575).

The spelling of 2125154353363 in words is "two trillion, one hundred twenty-five billion, one hundred fifty-four million, three hundred fifty-three thousand, three hundred sixty-three".