3778725063 has 4 divisors (see below), whose sum is σ = 5038300088. Its totient is φ = 2519150040.

The previous prime is 3778725059. The next prime is 3778725101. The reversal of 3778725063 is 3605278773.

3778725063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3778725063 - 2² = 3778725059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3778725023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629787508 + ... + 629787513.

It is an arithmetic number, because the mean of its divisors is an integer number (1259575022).

Almost surely, 2^3778725063 is an apocalyptic number.

3778725063 is a deficient number, since it is larger than the sum of its proper divisors (1259575025).

3778725063 is a wasteful number, since it uses less digits than its factorization.

3778725063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259575024.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The square root of 3778725063 is about 61471.3352954041. The cubic root of 3778725063 is about 1557.5730758654.

The spelling of 3778725063 in words is "three billion, seven hundred seventy-eight million, seven hundred twenty-five thousand, sixty-three".