3245407555 has 12 divisors (see below), whose sum is σ = 4217110560. Its totient is φ = 2396608032.

The previous prime is 3245407547. The next prime is 3245407579. The reversal of 3245407555 is 5557045423.

3245407555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3245407555 - 2³ = 3245407547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1919515 + ... + 1921204.

It is an arithmetic number, because the mean of its divisors is an integer number (351425880).

Almost surely, 2^3245407555 is an apocalyptic number.

3245407555 is a deficient number, since it is larger than the sum of its proper divisors (971703005).

3245407555 is a wasteful number, since it uses less digits than its factorization.

3245407555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3840750 (or 3840737 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 40.

The square root of 3245407555 is about 56968.4786087886. The cubic root of 3245407555 is about 1480.5500078669.

The spelling of 3245407555 in words is "three billion, two hundred forty-five million, four hundred seven thousand, five hundred fifty-five".