3625212561522 has 8 divisors (see below), whose sum is σ = 7250425123056. Its totient is φ = 1208404187172.

The previous prime is 3625212561499. The next prime is 3625212561541. The reversal of 3625212561522 is 2251652125263.

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

3625212561522 is an admirable number.

It is a super-2 number, since 2×3625212561522² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302101046788 + ... + 302101046799.

It is an arithmetic number, because the mean of its divisors is an integer number (906303140382).

Almost surely, 2^{3625212561522} is an apocalyptic number.

3625212561522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3625212561522 is a wasteful number, since it uses less digits than its factorization.

3625212561522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604202093592.

The product of its digits is 432000, while the sum is 42.

Adding to 3625212561522 its reverse (2251652125263), we get a palindrome (5876864686785).

The spelling of 3625212561522 in words is "three trillion, six hundred twenty-five billion, two hundred twelve million, five hundred sixty-one thousand, five hundred twenty-two".