48565261 has 2 divisors, whose sum is σ = 48565262. Its totient is φ = 48565260.

The previous prime is 48565247. The next prime is 48565289. The reversal of 48565261 is 16256584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44488900 + 4076361 = 6670^2 + 2019^2 .

It is a cyclic number.

It is not a de Polignac number, because 48565261 - 2⁵ = 48565229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48565261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48565291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24282630 + 24282631.

It is an arithmetic number, because the mean of its divisors is an integer number (24282631).

Almost surely, 2^48565261 is an apocalyptic number.

It is an amenable number.

48565261 is a deficient number, since it is larger than the sum of its proper divisors (1).

48565261 is an equidigital number, since it uses as much as digits as its factorization.

48565261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 37.

The square root of 48565261 is about 6968.8780302140. The cubic root of 48565261 is about 364.8451485500.

The spelling of 48565261 in words is "forty-eight million, five hundred sixty-five thousand, two hundred sixty-one".