125535018 has 32 divisors (see below), whose sum is σ = 289044864. Its totient is φ = 35603712.

The previous prime is 125535001. The next prime is 125535023. The reversal of 125535018 is 810535521.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5155 + ... + 16662.

It is an arithmetic number, because the mean of its divisors is an integer number (9032652).

Almost surely, 2^125535018 is an apocalyptic number.

125535018 is an abundant number, since it is smaller than the sum of its proper divisors (163509846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125535018 is a wasteful number, since it uses less digits than its factorization.

125535018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21966.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 125535018 is about 11204.2410720227. The cubic root of 125535018 is about 500.7123419892.

It can be divided in two parts, 12553 and 5018, that added together give a palindrome (17571).

The spelling of 125535018 in words is "one hundred twenty-five million, five hundred thirty-five thousand, eighteen".