117052405 has 8 divisors (see below), whose sum is σ = 146570112. Its totient is φ = 89570448.

The previous prime is 117052379. The next prime is 117052421. The reversal of 117052405 is 504250711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117052405 - 2¹⁷ = 116921333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117052405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508809 + ... + 509038.

It is an arithmetic number, because the mean of its divisors is an integer number (18321264).

Almost surely, 2^117052405 is an apocalyptic number.

It is an amenable number.

117052405 is a deficient number, since it is larger than the sum of its proper divisors (29517707).

117052405 is a wasteful number, since it uses less digits than its factorization.

117052405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017875.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 117052405 is about 10819.0759771803. The cubic root of 117052405 is about 489.1703369571.

The spelling of 117052405 in words is "one hundred seventeen million, fifty-two thousand, four hundred five".