1051255523 has 2 divisors, whose sum is σ = 1051255524. Its totient is φ = 1051255522.

The previous prime is 1051255493. The next prime is 1051255531. The reversal of 1051255523 is 3255521501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1051255523 - 2⁶ = 1051255459 is a prime.

It is a super-2 number, since 2×1051255523² = 2210276349276007058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1051245523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525627761 + 525627762.

It is an arithmetic number, because the mean of its divisors is an integer number (525627762).

Almost surely, 2^1051255523 is an apocalyptic number.

1051255523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051255523 is an equidigital number, since it uses as much as digits as its factorization.

1051255523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 1051255523 is about 32423.0708446933. The cubic root of 1051255523 is about 1016.8013094215.

The spelling of 1051255523 in words is "one billion, fifty-one million, two hundred fifty-five thousand, five hundred twenty-three".