117842325 has 24 divisors (see below), whose sum is σ = 197308800. Its totient is φ = 62050560.

The previous prime is 117842303. The next prime is 117842327. The reversal of 117842325 is 523248711.

It is not a de Polignac number, because 117842325 - 2⁸ = 117842069 is a prime.

It is a super-2 number, since 2×117842325² = 27773627122811250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117842327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4020 + ... + 15869.

It is an arithmetic number, because the mean of its divisors is an integer number (8221200).

Almost surely, 2^117842325 is an apocalyptic number.

117842325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117842325 is a deficient number, since it is larger than the sum of its proper divisors (79466475).

117842325 is a wasteful number, since it uses less digits than its factorization.

117842325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19981 (or 19976 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 117842325 is about 10855.5204849883. The cubic root of 117842325 is about 490.2682482351.

The spelling of 117842325 in words is "one hundred seventeen million, eight hundred forty-two thousand, three hundred twenty-five".