1012546523 has 2 divisors, whose sum is σ = 1012546524. Its totient is φ = 1012546522.

The previous prime is 1012546517. The next prime is 1012546529. The reversal of 1012546523 is 3256452101.

It is a balanced prime because it is at equal distance from previous prime (1012546517) and next prime (1012546529).

It is a cyclic number.

It is not a de Polignac number, because 1012546523 - 2¹⁴ = 1012530139 is a prime.

It is a super-2 number, since 2×1012546523² = 2050500922478779058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1012546529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506273261 + 506273262.

It is an arithmetic number, because the mean of its divisors is an integer number (506273262).

Almost surely, 2^1012546523 is an apocalyptic number.

1012546523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012546523 is an equidigital number, since it uses as much as digits as its factorization.

1012546523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1012546523 is about 31820.5361834146. The cubic root of 1012546523 is about 1004.1648046552.

Adding to 1012546523 its reverse (3256452101), we get a palindrome (4268998624).

The spelling of 1012546523 in words is "one billion, twelve million, five hundred forty-six thousand, five hundred twenty-three".