240530005525 has 12 divisors (see below), whose sum is σ = 313954955200. Its totient is φ = 182296424880.

The previous prime is 240530005481. The next prime is 240530005531. The reversal of 240530005525 is 525500035042.

It is a happy number.

It is not a de Polignac number, because 240530005525 - 2¹⁹ = 240529481237 is a prime.

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, 253189005 + ... + 253189954.

Almost surely, 2^240530005525 is an apocalyptic number.

240530005525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240530005525 is a deficient number, since it is larger than the sum of its proper divisors (73424949675).

240530005525 is a wasteful number, since it uses less digits than its factorization.

240530005525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506378988 (or 506378983 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The spelling of 240530005525 in words is "two hundred forty billion, five hundred thirty million, five thousand, five hundred twenty-five".