1056222523 has 2 divisors, whose sum is σ = 1056222524. Its totient is φ = 1056222522.

The previous prime is 1056222511. The next prime is 1056222577. The reversal of 1056222523 is 3252226501.

It is a weak prime.

It is an emirp because it is prime and its reverse (3252226501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1056222523 is a prime.

It is a super-2 number, since 2×1056222523² = 2231212036184971058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056222491 and 1056222500.

It is not a weakly prime, because it can be changed into another prime (1056222623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528111261 + 528111262.

It is an arithmetic number, because the mean of its divisors is an integer number (528111262).

Almost surely, 2^1056222523 is an apocalyptic number.

1056222523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056222523 is an equidigital number, since it uses as much as digits as its factorization.

1056222523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1056222523 is about 32499.5772741739. The cubic root of 1056222523 is about 1018.4001971758.

The spelling of 1056222523 in words is "one billion, fifty-six million, two hundred twenty-two thousand, five hundred twenty-three".