48822569 has 2 divisors, whose sum is σ = 48822570. Its totient is φ = 48822568.

The previous prime is 48822563. The next prime is 48822601. The reversal of 48822569 is 96522884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32718400 + 16104169 = 5720^2 + 4013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48822569 is a prime.

It is a super-2 number, since 2×48822569² = 4767286487519522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (48822563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24411284 + 24411285.

It is an arithmetic number, because the mean of its divisors is an integer number (24411285).

Almost surely, 2^48822569 is an apocalyptic number.

It is an amenable number.

48822569 is a deficient number, since it is larger than the sum of its proper divisors (1).

48822569 is an equidigital number, since it uses as much as digits as its factorization.

48822569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 44.

The square root of 48822569 is about 6987.3148633792. The cubic root of 48822569 is about 365.4883536318.

The spelling of 48822569 in words is "forty-eight million, eight hundred twenty-two thousand, five hundred sixty-nine".