118961425 has 12 divisors (see below), whose sum is σ = 160922736. Its totient is φ = 86517200.

The previous prime is 118961419. The next prime is 118961429. The reversal of 118961425 is 524169811.

It is not a de Polignac number, because 118961425 - 2³ = 118961417 is a prime.

It is a super-3 number, since 3×118961425³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118961429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216019 + ... + 216568.

It is an arithmetic number, because the mean of its divisors is an integer number (13410228).

Almost surely, 2^118961425 is an apocalyptic number.

It is an amenable number.

118961425 is a deficient number, since it is larger than the sum of its proper divisors (41961311).

118961425 is a wasteful number, since it uses less digits than its factorization.

118961425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432608 (or 432603 counting only the distinct ones).

The product of its digits is 17280, while the sum is 37.

The square root of 118961425 is about 10906.9438891011. The cubic root of 118961425 is about 491.8153197290.

The spelling of 118961425 in words is "one hundred eighteen million, nine hundred sixty-one thousand, four hundred twenty-five".