1012052558 has 16 divisors (see below), whose sum is σ = 1694601216. Its totient is φ = 449325240.

The previous prime is 1012052557. The next prime is 1012052563. The reversal of 1012052558 is 8552502101.

1012052558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1012052558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012052557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533966 + ... + 535857.

It is an arithmetic number, because the mean of its divisors is an integer number (105912576).

Almost surely, 2^1012052558 is an apocalyptic number.

1012052558 is a deficient number, since it is larger than the sum of its proper divisors (682548658).

1012052558 is a wasteful number, since it uses less digits than its factorization.

1012052558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069879.

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 1012052558 is about 31812.7735037359. The cubic root of 1012052558 is about 1004.0014860853.

Adding to 1012052558 its reverse (8552502101), we get a palindrome (9564554659).

The spelling of 1012052558 in words is "one billion, twelve million, fifty-two thousand, five hundred fifty-eight".