117519425 has 6 divisors (see below), whose sum is σ = 145724118. Its totient is φ = 94015520.

The previous prime is 117519383. The next prime is 117519461. The reversal of 117519425 is 524915711.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 30824704 + 86694721 = 5552^2 + 9311^2 .

It is not a de Polignac number, because 117519425 - 2⁶ = 117519361 is a prime.

It is a Duffinian number.

It is a Curzon 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, 2350364 + ... + 2350413.

It is an arithmetic number, because the mean of its divisors is an integer number (24287353).

Almost surely, 2^117519425 is an apocalyptic number.

It is an amenable number.

117519425 is a deficient number, since it is larger than the sum of its proper divisors (28204693).

117519425 is an equidigital number, since it uses as much as digits as its factorization.

117519425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4700787 (or 4700782 counting only the distinct ones).

The product of its digits is 12600, while the sum is 35.

The square root of 117519425 is about 10840.6376657464. The cubic root of 117519425 is about 489.8200435942.

The spelling of 117519425 in words is "one hundred seventeen million, five hundred nineteen thousand, four hundred twenty-five".