7115057 has 2 divisors, whose sum is σ = 7115058. Its totient is φ = 7115056.

The previous prime is 7115051. The next prime is 7115093. The reversal of 7115057 is 7505117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5180176 + 1934881 = 2276^2 + 1391^2 .

It is a cyclic number.

It is not a de Polignac number, because 7115057 - 2⁴ = 7115041 is a prime.

It is a super-2 number, since 2×7115057² = 101248072226498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7115051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3557528 + 3557529.

It is an arithmetic number, because the mean of its divisors is an integer number (3557529).

Almost surely, 2^7115057 is an apocalyptic number.

It is an amenable number.

7115057 is a deficient number, since it is larger than the sum of its proper divisors (1).

7115057 is an equidigital number, since it uses as much as digits as its factorization.

7115057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1225, while the sum is 26.

The square root of 7115057 is about 2667.4064182273. The cubic root of 7115057 is about 192.3355046093.

The spelling of 7115057 in words is "seven million, one hundred fifteen thousand, fifty-seven".