118085425 has 18 divisors (see below), whose sum is σ = 148675814. Its totient is φ = 93038400.

The previous prime is 118085347. The next prime is 118085441. The reversal of 118085425 is 524580811.

It can be written as a sum of positive squares in 3 ways, for example, as 80656 + 118004769 = 284^2 + 10863^2 .

It is not a de Polignac number, because 118085425 - 2⁹ = 118084913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 125557 + ... + 126493.

Almost surely, 2^118085425 is an apocalyptic number.

It is an amenable number.

118085425 is a deficient number, since it is larger than the sum of its proper divisors (30590389).

118085425 is an frugal number, since it uses more digits than its factorization.

118085425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089 (or 1013 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 118085425 is about 10866.7117841599. The cubic root of 118085425 is about 490.6051457204.

The spelling of 118085425 in words is "one hundred eighteen million, eighty-five thousand, four hundred twenty-five".