118825965 has 12 divisors (see below), whose sum is σ = 205965084. Its totient is φ = 63373824.

The previous prime is 118825951. The next prime is 118825979. The reversal of 118825965 is 569528811.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (118825951) and next prime (118825979).

It can be written as a sum of positive squares in 2 ways, for example, as 64979721 + 53846244 = 8061^2 + 7338^2 .

It is not a de Polignac number, because 118825965 - 2⁶ = 118825901 is a prime.

It is a super-3 number, since 3×118825965³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2640577 = 118825965 / (1 + 1 + 8 + 8 + 2 + 5 + 9 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 118825965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1320244 + ... + 1320333.

It is an arithmetic number, because the mean of its divisors is an integer number (17163757).

Almost surely, 2^118825965 is an apocalyptic number.

118825965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118825965 is a deficient number, since it is larger than the sum of its proper divisors (87139119).

118825965 is a wasteful number, since it uses less digits than its factorization.

118825965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640588 (or 2640585 counting only the distinct ones).

The product of its digits is 172800, while the sum is 45.

The square root of 118825965 is about 10900.7323148493. The cubic root of 118825965 is about 491.6285740222.

The spelling of 118825965 in words is "one hundred eighteen million, eight hundred twenty-five thousand, nine hundred sixty-five".