240245500 has 144 divisors (see below), whose sum is σ = 609100128. Its totient is φ = 82764000.

The previous prime is 240245497. The next prime is 240245531. The reversal of 240245500 is 5542042.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 47 ways as a sum of consecutive naturals, for example, 12644491 + ... + 12644509.

It is an arithmetic number, because the mean of its divisors is an integer number (4229862).

Almost surely, 2^240245500 is an apocalyptic number.

240245500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240245500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304550064).

240245500 is an abundant number, since it is smaller than the sum of its proper divisors (368854628).

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

240245500 is a wasteful number, since it uses less digits than its factorization.

240245500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 240245500 is about 15499.8548380299. The cubic root of 240245500 is about 621.6583249757.

Adding to 240245500 its reverse (5542042), we get a palindrome (245787542).

The spelling of 240245500 in words is "two hundred forty million, two hundred forty-five thousand, five hundred".