2548175261 has 2 divisors, whose sum is σ = 2548175262. Its totient is φ = 2548175260.

The previous prime is 2548175233. The next prime is 2548175269. The reversal of 2548175261 is 1625718452.

2548175261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1712387161 + 835788100 = 41381^2 + 28910^2 .

It is a cyclic number.

It is not a de Polignac number, because 2548175261 - 2⁶ = 2548175197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2548175269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1274087630 + 1274087631.

It is an arithmetic number, because the mean of its divisors is an integer number (1274087631).

Almost surely, 2^2548175261 is an apocalyptic number.

It is an amenable number.

2548175261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2548175261 is an equidigital number, since it uses as much as digits as its factorization.

2548175261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 41.

The square root of 2548175261 is about 50479.4538500567. The cubic root of 2548175261 is about 1365.8712540338.

The spelling of 2548175261 in words is "two billion, five hundred forty-eight million, one hundred seventy-five thousand, two hundred sixty-one".