3625221003 has 8 divisors (see below), whose sum is σ = 4989551616. Its totient is φ = 2338852200.

The previous prime is 3625220999. The next prime is 3625221023. The reversal of 3625221003 is 3001225263.

3625221003 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3625221003 - 2² = 3625220999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3625221023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19490343 + ... + 19490528.

It is an arithmetic number, because the mean of its divisors is an integer number (623693952).

Almost surely, 2^3625221003 is an apocalyptic number.

3625221003 is a deficient number, since it is larger than the sum of its proper divisors (1364330613).

3625221003 is a wasteful number, since it uses less digits than its factorization.

3625221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38980905.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3625221003 is about 60209.8081960074. The cubic root of 3625221003 is about 1536.1896301964.

Adding to 3625221003 its reverse (3001225263), we get a palindrome (6626446266).

The spelling of 3625221003 in words is "three billion, six hundred twenty-five million, two hundred twenty-one thousand, three".