117824425 has 6 divisors (see below), whose sum is σ = 146102318. Its totient is φ = 94259520.

The previous prime is 117824411. The next prime is 117824431. The reversal of 117824425 is 524428711.

It can be written as a sum of positive squares in 3 ways, for example, as 20939776 + 96884649 = 4576^2 + 9843^2 .

It is not a de Polignac number, because 117824425 - 2¹⁹ = 117300137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2356464 + ... + 2356513.

Almost surely, 2^117824425 is an apocalyptic number.

It is an amenable number.

117824425 is a deficient number, since it is larger than the sum of its proper divisors (28277893).

117824425 is an equidigital number, since it uses as much as digits as its factorization.

117824425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712987 (or 4712982 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 117824425 is about 10854.6959883730. The cubic root of 117824425 is about 490.2434234080.

The spelling of 117824425 in words is "one hundred seventeen million, eight hundred twenty-four thousand, four hundred twenty-five".