20250422252653 has 2 divisors, whose sum is σ = 20250422252654. Its totient is φ = 20250422252652.

The previous prime is 20250422252617. The next prime is 20250422252659. The reversal of 20250422252653 is 35625222405202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10468052580969 + 9782369671684 = 3235437^2 + 3127678^2 .

It is a cyclic number.

It is not a de Polignac number, because 20250422252653 - 2¹⁷ = 20250422121581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20250422252659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10125211126326 + 10125211126327.

It is an arithmetic number, because the mean of its divisors is an integer number (10125211126327).

Almost surely, 2^{20250422252653} is an apocalyptic number.

It is an amenable number.

20250422252653 is a deficient number, since it is larger than the sum of its proper divisors (1).

20250422252653 is an equidigital number, since it uses as much as digits as its factorization.

20250422252653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 20250422252653 its reverse (35625222405202), we get a palindrome (55875644657855).

The spelling of 20250422252653 in words is "twenty trillion, two hundred fifty billion, four hundred twenty-two million, two hundred fifty-two thousand, six hundred fifty-three".