23522530049 has 2 divisors, whose sum is σ = 23522530050. Its totient is φ = 23522530048.

The previous prime is 23522530039. The next prime is 23522530051. The reversal of 23522530049 is 94003522532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23399209024 + 123321025 = 152968^2 + 11105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23522530049 is a prime.

It is a super-2 number, since 2×23522530049² (a number of 22 digits) contains 22 as substring.

Together with 23522530051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23522530039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11761265024 + 11761265025.

It is an arithmetic number, because the mean of its divisors is an integer number (11761265025).

Almost surely, 2^23522530049 is an apocalyptic number.

It is an amenable number.

23522530049 is a deficient number, since it is larger than the sum of its proper divisors (1).

23522530049 is an equidigital number, since it uses as much as digits as its factorization.

23522530049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 23522530049 in words is "twenty-three billion, five hundred twenty-two million, five hundred thirty thousand, forty-nine".