22525311553 has 2 divisors, whose sum is σ = 22525311554. Its totient is φ = 22525311552.

The previous prime is 22525311521. The next prime is 22525311569. The reversal of 22525311553 is 35511352522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21805838224 + 719473329 = 147668^2 + 26823^2 .

It is a cyclic number.

It is not a de Polignac number, because 22525311553 - 2⁵ = 22525311521 is a prime.

It is not a weakly prime, because it can be changed into another prime (22525311353) 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, 11262655776 + 11262655777.

It is an arithmetic number, because the mean of its divisors is an integer number (11262655777).

Almost surely, 2^22525311553 is an apocalyptic number.

It is an amenable number.

22525311553 is a deficient number, since it is larger than the sum of its proper divisors (1).

22525311553 is an equidigital number, since it uses as much as digits as its factorization.

22525311553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45000, while the sum is 34.

The spelling of 22525311553 in words is "twenty-two billion, five hundred twenty-five million, three hundred eleven thousand, five hundred fifty-three".