2546880877 has 2 divisors, whose sum is σ = 2546880878. Its totient is φ = 2546880876.

The previous prime is 2546880839. The next prime is 2546880893. The reversal of 2546880877 is 7780886452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1764504036 + 782376841 = 42006^2 + 27971^2 .

It is a cyclic number.

It is not a de Polignac number, because 2546880877 - 2²³ = 2538492269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2546880277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273440438 + 1273440439.

It is an arithmetic number, because the mean of its divisors is an integer number (1273440439).

Almost surely, 2^2546880877 is an apocalyptic number.

It is an amenable number.

2546880877 is a deficient number, since it is larger than the sum of its proper divisors (1).

2546880877 is an equidigital number, since it uses as much as digits as its factorization.

2546880877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6021120, while the sum is 55.

The square root of 2546880877 is about 50466.6313220924. The cubic root of 2546880877 is about 1365.6399432388.

The spelling of 2546880877 in words is "two billion, five hundred forty-six million, eight hundred eighty thousand, eight hundred seventy-seven".