552250261 has 2 divisors, whose sum is σ = 552250262. Its totient is φ = 552250260.

The previous prime is 552250201. The next prime is 552250289. The reversal of 552250261 is 162052255.

552250261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (552250289) can be obtained adding 552250261 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 514427761 + 37822500 = 22681^2 + 6150^2 .

It is a cyclic number.

It is not a de Polignac number, because 552250261 - 2⁷ = 552250133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552250201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276125130 + 276125131.

It is an arithmetic number, because the mean of its divisors is an integer number (276125131).

Almost surely, 2^552250261 is an apocalyptic number.

It is an amenable number.

552250261 is a deficient number, since it is larger than the sum of its proper divisors (1).

552250261 is an equidigital number, since it uses as much as digits as its factorization.

552250261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 552250261 is about 23500.0055531908. The cubic root of 552250261 is about 820.4371360501.

The spelling of 552250261 in words is "five hundred fifty-two million, two hundred fifty thousand, two hundred sixty-one".