2552773 has 2 divisors, whose sum is σ = 2552774. Its totient is φ = 2552772.

The previous prime is 2552761. The next prime is 2552777. The reversal of 2552773 is 3772552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2259009 + 293764 = 1503^2 + 542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2552773 is a prime.

It is a d-powerful number, because it can be written as 2¹⁸ + 5⁶ + 5⁹ + 2¹⁸ + 7³ + 7³ + 3¹⁰ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2552777) 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, 1276386 + 1276387.

It is an arithmetic number, because the mean of its divisors is an integer number (1276387).

2^2552773 is an apocalyptic number.

It is an amenable number.

2552773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552773 is an equidigital number, since it uses as much as digits as its factorization.

2552773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14700, while the sum is 31.

The square root of 2552773 is about 1597.7399663274. The cubic root of 2552773 is about 136.6692252809.

It can be divided in two parts, 25527 and 73, that added together give a square (25600 = 160²).

The spelling of 2552773 in words is "two million, five hundred fifty-two thousand, seven hundred seventy-three".