3625121100 has 36 divisors (see below), whose sum is σ = 10488684584. Its totient is φ = 966698880.

The previous prime is 3625121099. The next prime is 3625121117. The reversal of 3625121100 is 11215263.

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, 6041569 + ... + 6042168.

Almost surely, 2^3625121100 is an apocalyptic number.

3625121100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3625121100 is an abundant number, since it is smaller than the sum of its proper divisors (6863563484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3625121100 is a wasteful number, since it uses less digits than its factorization.

3625121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12083754 (or 12083747 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 3625121100 is about 60208.9785663235. The cubic root of 3625121100 is about 1536.1755187475.

Adding to 3625121100 its reverse (11215263), we get a palindrome (3636336363).

The spelling of 3625121100 in words is "three billion, six hundred twenty-five million, one hundred twenty-one thousand, one hundred".