2546053261 has 2 divisors, whose sum is σ = 2546053262. Its totient is φ = 2546053260.

The previous prime is 2546053259. The next prime is 2546053271. The reversal of 2546053261 is 1623506452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2486917161 + 59136100 = 49869^2 + 7690^2 .

It is a cyclic number.

It is not a de Polignac number, because 2546053261 - 2¹ = 2546053259 is a prime.

Together with 2546053259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2546053271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273026630 + 1273026631.

It is an arithmetic number, because the mean of its divisors is an integer number (1273026631).

Almost surely, 2^2546053261 is an apocalyptic number.

It is an amenable number.

2546053261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2546053261 is an equidigital number, since it uses as much as digits as its factorization.

2546053261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2546053261 is about 50458.4310199990. The cubic root of 2546053261 is about 1365.4920043851.

The spelling of 2546053261 in words is "two billion, five hundred forty-six million, fifty-three thousand, two hundred sixty-one".