1130331225 has 12 divisors (see below), whose sum is σ = 1868814416. Its totient is φ = 602843280.

The previous prime is 1130331221. The next prime is 1130331229. The reversal of 1130331225 is 5221330311.

It is an interprime number because it is at equal distance from previous prime (1130331221) and next prime (1130331229).

It is not a de Polignac number, because 1130331225 - 2² = 1130331221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130331221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7535467 + ... + 7535616.

Almost surely, 2^1130331225 is an apocalyptic number.

1130331225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1130331225 is a deficient number, since it is larger than the sum of its proper divisors (738483191).

1130331225 is a wasteful number, since it uses less digits than its factorization.

1130331225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15071096 (or 15071091 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1130331225 is about 33620.3989417139. The cubic root of 1130331225 is about 1041.6821965329.

Adding to 1130331225 its reverse (5221330311), we get a palindrome (6351661536).

The spelling of 1130331225 in words is "one billion, one hundred thirty million, three hundred thirty-one thousand, two hundred twenty-five".