2557062713 has 2 divisors, whose sum is σ = 2557062714. Its totient is φ = 2557062712.

The previous prime is 2557062709. The next prime is 2557062787. The reversal of 2557062713 is 3172607552.

2557062713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1936704064 + 620358649 = 44008^2 + 24907^2 .

It is a cyclic number.

It is not a de Polignac number, because 2557062713 - 2² = 2557062709 is a prime.

It is not a weakly prime, because it can be changed into another prime (2557062413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278531356 + 1278531357.

It is an arithmetic number, because the mean of its divisors is an integer number (1278531357).

Almost surely, 2^2557062713 is an apocalyptic number.

It is an amenable number.

2557062713 is a deficient number, since it is larger than the sum of its proper divisors (1).

2557062713 is an equidigital number, since it uses as much as digits as its factorization.

2557062713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 2557062713 is about 50567.4076159734. The cubic root of 2557062713 is about 1367.4573602249.

The spelling of 2557062713 in words is "two billion, five hundred fifty-seven million, sixty-two thousand, seven hundred thirteen".