2562545057 has 2 divisors, whose sum is σ = 2562545058. Its totient is φ = 2562545056.

The previous prime is 2562545039. The next prime is 2562545087. The reversal of 2562545057 is 7505452652.

2562545057 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., 2118852961 + 443692096 = 46031^2 + 21064^2 .

It is a cyclic number.

It is not a de Polignac number, because 2562545057 - 2¹² = 2562540961 is a prime.

It is not a weakly prime, because it can be changed into another prime (2562545087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281272528 + 1281272529.

It is an arithmetic number, because the mean of its divisors is an integer number (1281272529).

Almost surely, 2^2562545057 is an apocalyptic number.

It is an amenable number.

2562545057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562545057 is an equidigital number, since it uses as much as digits as its factorization.

2562545057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420000, while the sum is 41.

The square root of 2562545057 is about 50621.5868676595. The cubic root of 2562545057 is about 1368.4339390970.

The spelling of 2562545057 in words is "two billion, five hundred sixty-two million, five hundred forty-five thousand, fifty-seven".