48825494821 has 2 divisors, whose sum is σ = 48825494822. Its totient is φ = 48825494820.

The previous prime is 48825494743. The next prime is 48825494857. The reversal of 48825494821 is 12849452884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28793338596 + 20032156225 = 169686^2 + 141535^2 .

It is a cyclic number.

It is not a de Polignac number, because 48825494821 - 2⁷ = 48825494693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48825497821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24412747410 + 24412747411.

It is an arithmetic number, because the mean of its divisors is an integer number (24412747411).

Almost surely, 2^48825494821 is an apocalyptic number.

It is an amenable number.

48825494821 is a deficient number, since it is larger than the sum of its proper divisors (1).

48825494821 is an equidigital number, since it uses as much as digits as its factorization.

48825494821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5898240, while the sum is 55.

The spelling of 48825494821 in words is "forty-eight billion, eight hundred twenty-five million, four hundred ninety-four thousand, eight hundred twenty-one".