1130321325 has 48 divisors (see below), whose sum is σ = 2193530240. Its totient is φ = 502744320.

The previous prime is 1130321323. The next prime is 1130321359. The reversal of 1130321325 is 5231230311.

It is not a de Polignac number, because 1130321325 - 2¹ = 1130321323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130321321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9670 + ... + 48519.

Almost surely, 2^1130321325 is an apocalyptic number.

1130321325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1130321325 is a deficient number, since it is larger than the sum of its proper divisors (1063208915).

1130321325 is a wasteful number, since it uses less digits than its factorization.

1130321325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58246 (or 58241 counting only the distinct ones).

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

The square root of 1130321325 is about 33620.2517093492. The cubic root of 1130321325 is about 1041.6791553347.

Adding to 1130321325 its reverse (5231230311), we get a palindrome (6361551636).

The spelling of 1130321325 in words is "one billion, one hundred thirty million, three hundred twenty-one thousand, three hundred twenty-five".