1065260057 has 2 divisors, whose sum is σ = 1065260058. Its totient is φ = 1065260056.

The previous prime is 1065260017. The next prime is 1065260059. The reversal of 1065260057 is 7500625601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 826217536 + 239042521 = 28744^2 + 15461^2 .

It is a cyclic number.

It is not a de Polignac number, because 1065260057 - 2⁸ = 1065259801 is a prime.

It is a super-2 number, since 2×1065260057² = 2269557978079286498, which contains 22 as substring.

Together with 1065260059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1065260059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532630028 + 532630029.

It is an arithmetic number, because the mean of its divisors is an integer number (532630029).

Almost surely, 2^1065260057 is an apocalyptic number.

It is an amenable number.

1065260057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065260057 is an equidigital number, since it uses as much as digits as its factorization.

1065260057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 1065260057 is about 32638.3219084560. The cubic root of 1065260057 is about 1021.2965880207.

Adding to 1065260057 its reverse (7500625601), we get a palindrome (8565885658).

The spelling of 1065260057 in words is "one billion, sixty-five million, two hundred sixty thousand, fifty-seven".