1025366130 has 96 divisors (see below), whose sum is σ = 2743781040. Its totient is φ = 265512960.

The previous prime is 1025366113. The next prime is 1025366131. The reversal of 1025366130 is 316635201.

1025366130 is a `hidden beast` number, since 10 + 2 + 5 + 36 + 613 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 209178369 + 816187761 = 14463^2 + 28569^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1025366094 and 1025366103.

It is not an unprimeable number, because it can be changed into a prime (1025366131) 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 in 47 ways as a sum of consecutive naturals, for example, 992094 + ... + 993126.

Almost surely, 2^1025366130 is an apocalyptic number.

1025366130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025366130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1371890520).

1025366130 is an abundant number, since it is smaller than the sum of its proper divisors (1718414910).

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

1025366130 is a wasteful number, since it uses less digits than its factorization.

1025366130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356 (or 1353 counting only the distinct ones).

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

The square root of 1025366130 is about 32021.3386665829. The cubic root of 1025366130 is about 1008.3848740512.

The spelling of 1025366130 in words is "one billion, twenty-five million, three hundred sixty-six thousand, one hundred thirty".