1167998325 has 24 divisors (see below), whose sum is σ = 2079637728. Its totient is φ = 575014080.

The previous prime is 1167998323. The next prime is 1167998333. The reversal of 1167998325 is 5238997611.

It is not a de Polignac number, because 1167998325 - 2¹ = 1167998323 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1167998323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 597999 + ... + 599948.

It is an arithmetic number, because the mean of its divisors is an integer number (86651572).

Almost surely, 2^1167998325 is an apocalyptic number.

1167998325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1167998325 is a deficient number, since it is larger than the sum of its proper divisors (911639403).

1167998325 is a wasteful number, since it uses less digits than its factorization.

1167998325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197973 (or 1197968 counting only the distinct ones).

The product of its digits is 816480, while the sum is 51.

The square root of 1167998325 is about 34175.9904757711. The cubic root of 1167998325 is about 1053.1269822127.

The spelling of 1167998325 in words is "one billion, one hundred sixty-seven million, nine hundred ninety-eight thousand, three hundred twenty-five".