3242451225505 has 4 divisors (see below), whose sum is σ = 3890941470612. Its totient is φ = 2593960980400.

The previous prime is 3242451225491. The next prime is 3242451225539. The reversal of 3242451225505 is 5055221542423.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2156151571456 + 1086299654049 = 1468384^2 + 1042257^2 .

It is not a de Polignac number, because 3242451225505 - 2⁵ = 3242451225473 is a prime.

It is a Duffinian 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, 324245122546 + ... + 324245122555.

It is an arithmetic number, because the mean of its divisors is an integer number (972735367653).

Almost surely, 2^{3242451225505} is an apocalyptic number.

It is an amenable number.

3242451225505 is a deficient number, since it is larger than the sum of its proper divisors (648490245107).

3242451225505 is an equidigital number, since it uses as much as digits as its factorization.

3242451225505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648490245106.

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 3242451225505 its reverse (5055221542423), we get a palindrome (8297672767928).

The spelling of 3242451225505 in words is "three trillion, two hundred forty-two billion, four hundred fifty-one million, two hundred twenty-five thousand, five hundred five".