240525045 has 24 divisors (see below), whose sum is σ = 432353376. Its totient is φ = 128279376.

The previous prime is 240525037. The next prime is 240525073. The reversal of 240525045 is 540525042.

240525045 is a `hidden beast` number, since 2 + 405 + 250 + 4 + 5 = 666.

It is not a de Polignac number, because 240525045 - 2³ = 240525037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97767 + ... + 100196.

It is an arithmetic number, because the mean of its divisors is an integer number (18014724).

Almost surely, 2^240525045 is an apocalyptic number.

It is an amenable number.

240525045 is a deficient number, since it is larger than the sum of its proper divisors (191828331).

240525045 is an equidigital number, since it uses as much as digits as its factorization.

240525045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197983 (or 197971 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 240525045 is about 15508.8698814582. The cubic root of 240525045 is about 621.8993480362.

The spelling of 240525045 in words is "two hundred forty million, five hundred twenty-five thousand, forty-five".