3625722210 has 64 divisors (see below), whose sum is σ = 9626563584. Its totient is φ = 866577600.

The previous prime is 3625722161. The next prime is 3625722223. The reversal of 3625722210 is 122275263.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53944 + ... + 100803.

It is an arithmetic number, because the mean of its divisors is an integer number (150415056).

Almost surely, 2^3625722210 is an apocalyptic number.

3625722210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3625722210 is an abundant number, since it is smaller than the sum of its proper divisors (6000841374).

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

3625722210 is a wasteful number, since it uses less digits than its factorization.

3625722210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154839.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3625722210 is about 60213.9702228644. The cubic root of 3625722210 is about 1536.2604225255.

Adding to 3625722210 its reverse (122275263), we get a palindrome (3747997473).

The spelling of 3625722210 in words is "three billion, six hundred twenty-five million, seven hundred twenty-two thousand, two hundred ten".