1082548261 has 2 divisors, whose sum is σ = 1082548262. Its totient is φ = 1082548260.

The previous prime is 1082548217. The next prime is 1082548283. The reversal of 1082548261 is 1628452801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 699602500 + 382945761 = 26450^2 + 19569^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082548261 - 2⁹ = 1082547749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1082548261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1082548561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541274130 + 541274131.

It is an arithmetic number, because the mean of its divisors is an integer number (541274131).

Almost surely, 2^1082548261 is an apocalyptic number.

It is an amenable number.

1082548261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082548261 is an equidigital number, since it uses as much as digits as its factorization.

1082548261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 1082548261 is about 32902.1011639075. The cubic root of 1082548261 is about 1026.7918721456.

The spelling of 1082548261 in words is "one billion, eighty-two million, five hundred forty-eight thousand, two hundred sixty-one".