118958635225 has 24 divisors (see below), whose sum is σ = 153945236160. Its totient is φ = 91015552320.

The previous prime is 118958635217. The next prime is 118958635283. The reversal of 118958635225 is 522536859811.

It is not a de Polignac number, because 118958635225 - 2³ = 118958635217 is a prime.

It is a super-2 number, since 2×118958635225² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5553586 + ... + 5574964.

It is an arithmetic number, because the mean of its divisors is an integer number (6414384840).

Almost surely, 2^118958635225 is an apocalyptic number.

It is an amenable number.

118958635225 is a deficient number, since it is larger than the sum of its proper divisors (34986600935).

118958635225 is a wasteful number, since it uses less digits than its factorization.

118958635225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31089 (or 31084 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 55.

The spelling of 118958635225 in words is "one hundred eighteen billion, nine hundred fifty-eight million, six hundred thirty-five thousand, two hundred twenty-five".