48865121 has 2 divisors, whose sum is σ = 48865122. Its totient is φ = 48865120.

The previous prime is 48865109. The next prime is 48865127. The reversal of 48865121 is 12156884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48455521 + 409600 = 6961^2 + 640^2 .

It is a cyclic number.

It is not a de Polignac number, because 48865121 - 2¹⁰ = 48864097 is a prime.

It is not a weakly prime, because it can be changed into another prime (48865127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24432560 + 24432561.

It is an arithmetic number, because the mean of its divisors is an integer number (24432561).

Almost surely, 2^48865121 is an apocalyptic number.

It is an amenable number.

48865121 is a deficient number, since it is larger than the sum of its proper divisors (1).

48865121 is an equidigital number, since it uses as much as digits as its factorization.

48865121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 35.

The square root of 48865121 is about 6990.3591467106. The cubic root of 48865121 is about 365.5945049785.

The spelling of 48865121 in words is "forty-eight million, eight hundred sixty-five thousand, one hundred twenty-one".