240425855 has 4 divisors (see below), whose sum is σ = 288511032. Its totient is φ = 192340680.

The previous prime is 240425839. The next prime is 240425873. The reversal of 240425855 is 558524042.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 240425855 - 2⁴ = 240425839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24042581 + ... + 24042590.

It is an arithmetic number, because the mean of its divisors is an integer number (72127758).

Almost surely, 2^240425855 is an apocalyptic number.

240425855 is a deficient number, since it is larger than the sum of its proper divisors (48085177).

240425855 is an equidigital number, since it uses as much as digits as its factorization.

240425855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48085176.

The product of its (nonzero) digits is 64000, while the sum is 35.

The square root of 240425855 is about 15505.6717042507. The cubic root of 240425855 is about 621.8138480309.

Adding to 240425855 its reverse (558524042), we get a palindrome (798949897).

The spelling of 240425855 in words is "two hundred forty million, four hundred twenty-five thousand, eight hundred fifty-five".