6522654862957 has 2 divisors, whose sum is σ = 6522654862958. Its totient is φ = 6522654862956.

The previous prime is 6522654862903. The next prime is 6522654862961. The reversal of 6522654862957 is 7592684562256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5097033190921 + 1425621672036 = 2257661^2 + 1193994^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6522654862957 is a prime.

It is a super-2 number, since 2×6522654862957² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6522654862892 and 6522654862901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6522654862357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3261327431478 + 3261327431479.

It is an arithmetic number, because the mean of its divisors is an integer number (3261327431479).

Almost surely, 2^{6522654862957} is an apocalyptic number.

It is an amenable number.

6522654862957 is a deficient number, since it is larger than the sum of its proper divisors (1).

6522654862957 is an equidigital number, since it uses as much as digits as its factorization.

6522654862957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456000, while the sum is 67.

The spelling of 6522654862957 in words is "six trillion, five hundred twenty-two billion, six hundred fifty-four million, eight hundred sixty-two thousand, nine hundred fifty-seven".