25522023101 has 2 divisors, whose sum is σ = 25522023102. Its totient is φ = 25522023100.

The previous prime is 25522023091. The next prime is 25522023157. The reversal of 25522023101 is 10132022552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25519743001 + 2280100 = 159749^2 + 1510^2 .

It is a cyclic number.

It is not a de Polignac number, because 25522023101 - 2¹⁴ = 25522006717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25522523101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12761011550 + 12761011551.

It is an arithmetic number, because the mean of its divisors is an integer number (12761011551).

Almost surely, 2^25522023101 is an apocalyptic number.

It is an amenable number.

25522023101 is a deficient number, since it is larger than the sum of its proper divisors (1).

25522023101 is an equidigital number, since it uses as much as digits as its factorization.

25522023101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 25522023101 its reverse (10132022552), we get a palindrome (35654045653).

The spelling of 25522023101 in words is "twenty-five billion, five hundred twenty-two million, twenty-three thousand, one hundred one".