552873257 has 2 divisors, whose sum is σ = 552873258. Its totient is φ = 552873256.

The previous prime is 552873253. The next prime is 552873271. The reversal of 552873257 is 752378255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 470499481 + 82373776 = 21691^2 + 9076^2 .

It is a cyclic number.

It is not a de Polignac number, because 552873257 - 2² = 552873253 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (552873253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276436628 + 276436629.

It is an arithmetic number, because the mean of its divisors is an integer number (276436629).

Almost surely, 2^552873257 is an apocalyptic number.

It is an amenable number.

552873257 is a deficient number, since it is larger than the sum of its proper divisors (1).

552873257 is an equidigital number, since it uses as much as digits as its factorization.

552873257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 588000, while the sum is 44.

The square root of 552873257 is about 23513.2570478868. The cubic root of 552873257 is about 820.7455330506.

The spelling of 552873257 in words is "five hundred fifty-two million, eight hundred seventy-three thousand, two hundred fifty-seven".