6515057 has 2 divisors, whose sum is σ = 6515058. Its totient is φ = 6515056.

The previous prime is 6515027. The next prime is 6515087. The reversal of 6515057 is 7505156.

It is a balanced prime because it is at equal distance from previous prime (6515027) and next prime (6515087).

It can be written as a sum of positive squares in only one way, i.e., 4999696 + 1515361 = 2236^2 + 1231^2 .

It is a cyclic number.

It is not a de Polignac number, because 6515057 - 2⁶ = 6514993 is a prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (6515017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3257528 + 3257529.

It is an arithmetic number, because the mean of its divisors is an integer number (3257529).

Almost surely, 2^6515057 is an apocalyptic number.

It is an amenable number.

6515057 is a deficient number, since it is larger than the sum of its proper divisors (1).

6515057 is an equidigital number, since it uses as much as digits as its factorization.

6515057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 6515057 is about 2552.4609693392. The cubic root of 6515057 is about 186.7695503559.

Subtracting 6515057 from its reverse (7505156), we obtain a palindrome (990099).

The spelling of 6515057 in words is "six million, five hundred fifteen thousand, fifty-seven".