3625666003 has 4 divisors (see below), whose sum is σ = 3659550840. Its totient is φ = 3591781168.

The previous prime is 3625665931. The next prime is 3625666063. The reversal of 3625666003 is 3006665263.

3625666003 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 a cyclic number.

It is not a de Polignac number, because 3625666003 - 2¹³ = 3625657811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3625666063) 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, 16942258 + ... + 16942471.

It is an arithmetic number, because the mean of its divisors is an integer number (914887710).

Almost surely, 2^3625666003 is an apocalyptic number.

3625666003 is a deficient number, since it is larger than the sum of its proper divisors (33884837).

3625666003 is a wasteful number, since it uses less digits than its factorization.

3625666003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33884836.

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 3625666003 is about 60213.5034938177. The cubic root of 3625666003 is about 1536.2524839659.

The spelling of 3625666003 in words is "three billion, six hundred twenty-five million, six hundred sixty-six thousand, three".