1012630255 has 40 divisors (see below), whose sum is σ = 1505960352. Its totient is φ = 640328832.

The previous prime is 1012630247. The next prime is 1012630261. The reversal of 1012630255 is 5520362101.

It is not a de Polignac number, because 1012630255 - 2³ = 1012630247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 999129 + ... + 1000141.

Almost surely, 2^1012630255 is an apocalyptic number.

1012630255 is a deficient number, since it is larger than the sum of its proper divisors (493330097).

1012630255 is an frugal number, since it uses more digits than its factorization.

1012630255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1012630255 is about 31821.8518474334. The cubic root of 1012630255 is about 1004.1924835183.

Adding to 1012630255 its reverse (5520362101), we get a palindrome (6532992356).

The spelling of 1012630255 in words is "one billion, twelve million, six hundred thirty thousand, two hundred fifty-five".