1030125636 has 18 divisors (see below), whose sum is σ = 2603928782. Its totient is φ = 343375200.

The previous prime is 1030125571. The next prime is 1030125637. The reversal of 1030125636 is 6365210301.

1030125636 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 1 + 25 + 636 = 666.

1030125636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 711288900 + 318836736 = 26670^2 + 17856^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1030125636² = 2122317651888808992, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1030125637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14307265 + ... + 14307336.

Almost surely, 2^1030125636 is an apocalyptic number.

It is an amenable number.

1030125636 is an abundant number, since it is smaller than the sum of its proper divisors (1573803146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030125636 is a wasteful number, since it uses less digits than its factorization.

1030125636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28614611 (or 28614606 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1030125636 is about 32095.5703485699. The cubic root of 1030125636 is about 1009.9426938698.

Adding to 1030125636 its reverse (6365210301), we get a palindrome (7395335937).

It can be divided in two parts, 10301 and 25636, that added together give a cube (35937 = 33³).

The spelling of 1030125636 in words is "one billion, thirty million, one hundred twenty-five thousand, six hundred thirty-six".