48035821 has 2 divisors, whose sum is σ = 48035822. Its totient is φ = 48035820.

The previous prime is 48035791. The next prime is 48035837. The reversal of 48035821 is 12853084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44756100 + 3279721 = 6690^2 + 1811^2 .

It is a cyclic number.

It is not a de Polignac number, because 48035821 - 2⁵ = 48035789 is a prime.

It is equal to p_2890174 and since 48035821 and 2890174 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48035621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24017910 + 24017911.

It is an arithmetic number, because the mean of its divisors is an integer number (24017911).

Almost surely, 2^48035821 is an apocalyptic number.

It is an amenable number.

48035821 is a deficient number, since it is larger than the sum of its proper divisors (1).

48035821 is an equidigital number, since it uses as much as digits as its factorization.

48035821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 48035821 is about 6930.7879061475. The cubic root of 48035821 is about 363.5145003603.

The spelling of 48035821 in words is "forty-eight million, thirty-five thousand, eight hundred twenty-one".