117825351 has 24 divisors (see below), whose sum is σ = 193503600. Its totient is φ = 63366912.

The previous prime is 117825341. The next prime is 117825359. The reversal of 117825351 is 153528711.

It is not a de Polignac number, because 117825351 - 2¹⁰ = 117824327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117825359) 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, 21076 + ... + 26073.

It is an arithmetic number, because the mean of its divisors is an integer number (8062650).

Almost surely, 2^117825351 is an apocalyptic number.

117825351 is a deficient number, since it is larger than the sum of its proper divisors (75678249).

117825351 is a wasteful number, since it uses less digits than its factorization.

117825351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47183 (or 47176 counting only the distinct ones).

The product of its digits is 8400, while the sum is 33.

The square root of 117825351 is about 10854.7386426390. The cubic root of 117825351 is about 490.2447077038.

The spelling of 117825351 in words is "one hundred seventeen million, eight hundred twenty-five thousand, three hundred fifty-one".