2486275261 has 2 divisors, whose sum is σ = 2486275262. Its totient is φ = 2486275260.

The previous prime is 2486275201. The next prime is 2486275277. The reversal of 2486275261 is 1625726842.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2413855161 + 72420100 = 49131^2 + 8510^2 .

It is a cyclic number.

It is not a de Polignac number, because 2486275261 - 2¹¹ = 2486273213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2486275201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243137630 + 1243137631.

It is an arithmetic number, because the mean of its divisors is an integer number (1243137631).

Almost surely, 2^2486275261 is an apocalyptic number.

It is an amenable number.

2486275261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2486275261 is an equidigital number, since it uses as much as digits as its factorization.

2486275261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 43.

The square root of 2486275261 is about 49862.5637226968. The cubic root of 2486275261 is about 1354.7206045125.

The spelling of 2486275261 in words is "two billion, four hundred eighty-six million, two hundred seventy-five thousand, two hundred sixty-one".