2548463513 has 2 divisors, whose sum is σ = 2548463514. Its totient is φ = 2548463512.

The previous prime is 2548463509. The next prime is 2548463539. The reversal of 2548463513 is 3153648452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2190988864 + 357474649 = 46808^2 + 18907^2 .

It is a cyclic number.

It is not a de Polignac number, because 2548463513 - 2² = 2548463509 is a prime.

It is not a weakly prime, because it can be changed into another prime (2548463543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1274231756 + 1274231757.

It is an arithmetic number, because the mean of its divisors is an integer number (1274231757).

Almost surely, 2^2548463513 is an apocalyptic number.

It is an amenable number.

2548463513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2548463513 is an equidigital number, since it uses as much as digits as its factorization.

2548463513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 41.

The square root of 2548463513 is about 50482.3089111423. The cubic root of 2548463513 is about 1365.9227549754.

The spelling of 2548463513 in words is "two billion, five hundred forty-eight million, four hundred sixty-three thousand, five hundred thirteen".