240143032225 has 6 divisors (see below), whose sum is σ = 297777359990. Its totient is φ = 192114425760.

The previous prime is 240143032123. The next prime is 240143032231. The reversal of 240143032225 is 522230341042.

It can be written as a sum of positive squares in 3 ways, for example, as 32361131664 + 207781900561 = 179892^2 + 455831^2 .

It is not a de Polignac number, because 240143032225 - 2²⁷ = 240008814497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240143032193 and 240143032202.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4802860620 + ... + 4802860669.

Almost surely, 2^240143032225 is an apocalyptic number.

240143032225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240143032225 is a deficient number, since it is larger than the sum of its proper divisors (57634327765).

240143032225 is an equidigital number, since it uses as much as digits as its factorization.

240143032225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9605721299 (or 9605721294 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 240143032225 its reverse (522230341042), we get a palindrome (762373373267).

The spelling of 240143032225 in words is "two hundred forty billion, one hundred forty-three million, thirty-two thousand, two hundred twenty-five".